N. Kheirallah: Manage your Custom Actions in #SharePoint using Custom Action Manager #SPFx solution
#MS365 #WebPart

https://youtu.be/0Ev7gqQQXSM

Stop guessing who’s in the office. 🏢 My latest deep-dive on The Modern Script breaks down building a real-time "In and Out" board using SPFx v1.22, Heft, and Fluent UI 9. Full code inside! 👨‍💻 #SPFx #SharePoint #M365Dev

https://bdking71.wordpress.com/2026/03/09/the-modern-script-building-the-in-and-out-board/?utm_source=mastodon&utm_medium=jetpack_social

Kickstart your #SPFx development with your first unit tests! 🧪 Learn utility functions, property validation, and mocking SharePoint dependencies to build reliable, maintainable web parts. #SharePoint #SPFxTesting

https://bdking71.wordpress.com/2026/03/02/spfx-testing-basics-writing-your-first-unit-test-with-three-practical-code-samples/?utm_source=mastodon&utm_medium=jetpack_social

The 3 React Upgrades SPFx Devs Are Ignoring (And Why Your Web Parts Are Leaking Performance)

1,402 words, 7 minutes read time.

Let’s cut the fluff: if your SPFx web parts feel sluggish, your state management is spaghetti, or your page crashes under moderate load, it’s because you’re not playing with React the way it’s meant to be played in 2026. The latest version of SPFx ships with React 18 support, but most devs treat it like yesterday’s framework, dragging legacy habits into modern code. I’ve seen it countless times: web parts patched with workarounds, effects firing endlessly, unoptimized re-renders eating CPU cycles, and junior devs praying that no one notices. The hard truth? If you can’t adapt to React’s new features, your code is dying on the vine, and so is your professional credibility.

This isn’t a gentle nudge. I’m here to break down the three React upgrades SPFx developers ignore at their own peril, why they matter technically, and how they mirror discipline—or the lack thereof—in your professional and personal life. First, we tackle the core of modern React: Concurrent Rendering and Automatic Batching.

Concurrent Rendering and Automatic Batching – Your Web Parts’ Backbone

When React 18 dropped concurrent rendering and automatic batching, it wasn’t a luxury—it was a lifeline. Most SPFx devs never adjust their components for this. They cling to class components with componentDidMount hacks or use hooks incorrectly, leaving effects firing multiple times, state updates queuing chaotically, and memory leaks piling up. In SPFx, where your web part is a node on the page with other parts loading simultaneously, this isn’t minor—it’s the difference between a smooth user experience and a browser meltdown.

I’ve refactored dozens of enterprise SPFx solutions. If your useEffect calls aren’t guarded, or you don’t understand how React batches state updates automatically now, you’re wasting render cycles and bleeding performance. Imagine deploying a web part that triggers three API calls per keystroke in a search box because you didn’t wrap state changes in proper batching logic. That’s a professional facepalm waiting to happen.

This is also about integrity. Your components are the kernel of your web part. If they panic, the whole page goes down. Every unguarded effect, every missed cleanup is like leaving a socket exposed: it’s dangerous, messy, and shows laziness. Learning concurrent rendering and embracing automatic batching isn’t optional; it’s the same principle you apply in life when you keep promises, manage your commitments, and clean up after yourself. Half measures don’t cut it in code or character.

From a pure technical perspective, understand that concurrent rendering allows React to interrupt long-running renders, prioritizing urgent updates and keeping the UI responsive. Automatic batching merges multiple state updates into a single render, reducing unnecessary DOM recalculations. In SPFx web parts, where you might be calling the SharePoint REST API or Microsoft Graph, this translates into fewer wasted renders, less flicker, and a page that doesn’t tank when multiple web parts fire simultaneously. It’s subtle, but anyone ignoring this is coding in yesterday’s world.

The takeaway is simple: refactor your legacy components, embrace hooks fully, and make React 18 work for you, not against you. Stop treating batching as magic and understand the lifecycle implications. Every clean render, every optimized state transition, is a reflection of the discipline you either bring or fail to bring to your work.

Suspense, Lazy Loading, and Code Splitting – Stop Shipping Monoliths

If you’re still bundling every component into a single SPFx web part, congratulations—you’re shipping a monolith nobody wants to wait for. React 18’s Suspense, combined with lazy loading, is your ticket to scalable, maintainable, and performant web parts. Yet most devs ignore it. They either don’t understand it or they fear breaking things, so they cling to the “just load everything upfront” mindset. That’s cowardice, plain and simple.

Suspense lets React pause rendering until a component or data is ready. Lazy loading defers non-critical components, shaving precious milliseconds off initial load time. In SPFx, where your web part might pull data from multiple lists, libraries, or Microsoft Graph endpoints, ignoring this is a performance crime. I’ve watched junior developers bake everything into bundle.js, resulting in 3MB downloads for a single web part. Users hate that. Management hates that. And your reputation? Tanking.

Implementing Suspense properly isn’t just technical. It forces discipline in planning component structure, dependencies, and render order. Every lazy-loaded component you ship cleanly mirrors your ability to compartmentalize and manage complexity in real life. A man who leaves tasks half-done, who tries to juggle everything without order, is coding like he lives: chaotic, inefficient, and fragile. You want clean SPFx web parts? Start thinking like a disciplined architect.

Technically, wrapping your web parts with Suspense and splitting components using React.lazy() reduces initial payload and allows React to prioritize urgent renders. Combined with proper error boundaries, you’re not just optimizing performance—you’re creating a resilient system. Lazy-loading non-critical components is like building load-bearing walls before the decorative trim: prioritize stability, then polish. Any SPFx dev ignoring this is playing checkers in a chess game.

Strict Mode, DevTools, and Type Safety – Expose Your Weak Links

React 18’s Strict Mode is more than a debug feature—it’s a truth serum for sloppy code. When enabled, it intentionally double-invokes certain functions and effects to highlight side effects, memory leaks, and unsafe lifecycles. Most SPFx developers disable it immediately because it “spams the console.” That’s the coward’s move. You’re afraid to face your mistakes.

I run Strict Mode on every SPFx project. Every memory leak caught early saves headaches later. Every unclean effect prevented saves CPU cycles and user frustration. Pair that with TypeScript’s type enforcement and React DevTools profiling, and you’re not just coding—you’re auditing, refactoring, and hardening your web parts. Anything less is negligent.

The life lesson here is brutal but simple: discipline exposes weakness. If you’re not testing, profiling, and pushing your code to reveal flaws, you’re hiding from your own incompetence. Your character is the kernel; your habits are the state. If you panic under load, everything around you suffers. Apply Strict Mode and type safety to React in SPFx, and you build a muscle: resilience, foresight, and accountability.

Technically, the combination of Strict Mode and TypeScript ensures that your SPFx web parts are robust against async pitfalls, improper effect cleanup, and improper prop usage. Every refactor becomes a proof point that you can maintain complex systems with minimal technical debt. If you ignore it, you’re shipping spaghetti and calling it gourmet.

Conclusion: No-Excuses Mastery – Ship Like a Pro or Ship Like a Junior

Here’s the brutal truth: React 18 in SPFx is a weapon. Ignore concurrent rendering, batching, Suspense, lazy loading, Strict Mode, or TypeScript, and you’re not a developer—you’re a liability. You can’t pretend old habits will carry you; they won’t. Your web parts crash, your users suffer, and your reputation bleeds like memory leaks in an unoptimized component.

Refactor. Optimize. Audit. Stop shipping half-baked web parts. Embrace concurrent rendering to stabilize your core, implement Suspense and lazy loading to manage complexity, and enforce strict checks and type safety to expose weaknesses before they hit production. Every module you clean, every effect you guard, every render you optimize reflects the man you are—or refuse to be.

No more excuses. Ship like a professional, or get left behind. Your SPFx web parts are a reflection of your discipline, attention to detail, and mastery of modern frameworks. Treat them with respect. Treat your craft with respect. And for anyone serious about leveling up, subscribe, comment, or reach out—but only if you’re ready to put in the work. Half measures are for hobbyists.

Call to Action

If this post sparked your creativity, don’t just scroll past. Join the community of makers and tinkerers—people turning ideas into reality with 3D printing. Subscribe for more 3D printing guides and projects, drop a comment sharing what you’re printing, or reach out and tell me about your latest project. Let’s build together.

D. Bryan King

Sources

• React Official Documentation
• SPFx Web Part Overview
• Concurrent UI Patterns in React
• React Suspense API
• React.lazy Documentation
• React Hooks Introduction
• SPFx Hello World Guide
• React StrictMode
• TypeScript Handbook
• Optimizing Performance in React
• SPFx Web Part Lifecycle

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

🚀 Stop shipping sluggish SPFx web parts! Learn React 18 features like concurrent rendering, Suspense, and lazy loading to optimize performance and reduce technical debt. #ReactJS #SPFx #WebDev

https://bdking71.wordpress.com/2026/02/16/the-3-react-upgrades-spfx-devs-are-ignoring-and-why-your-web-parts-are-leaking-performance/?utm_source=mastodon&utm_medium=jetpack_social

Why Every Real Programmer Is Migrating to SPFx 1.22+ Right Now (And You Should Too)

1,344 words, 7 minutes read time.

The SharePoint Framework (SPFx) in early 2026 isn’t messing around anymore—it’s like Microsoft finally grabbed the wheel and floored it after years of steady cruising. If you’ve been grinding out custom web parts, application customizers, or command sets on older versions, clinging to that familiar Gulp-based setup because “it works,” you’re driving with the parking brake on. SPFx v1.22 (GA December 2025) and its quick follow-ups like 1.22.2 aren’t incremental tweaks; they’re a deliberate gut-punch to technical debt, toolchain cruft, and the slow drip of security headaches that have plagued us for too long. Real programmers—the ones who ship reliable code under pressure, lead teams through migrations, and refuse to let outdated tooling slow them down—are already moving to 1.22+ because it delivers faster builds, cleaner dependencies, better extensibility, and a clear path to the AI-powered, community-driven future Microsoft is building for 2026.

This isn’t hype from a keynote stage; it’s grounded in the January 2026 roadmap update and the monthly release cadence Microsoft kicked off to keep things secure and predictable. In the next sections, we’ll break down the three biggest reasons this shift is non-negotiable for anyone serious about modern Microsoft 365 development: the toolchain revolution that makes your daily workflow less painful, the open-sourcing wave that puts real control back in your hands, and the acceleration toward productivity tools and AI integration that will separate the pros from the pack. If you’re still on v1.18 or v1.20, or even hesitating on the Heft migration, read on—because staying behind isn’t just inconvenient; it’s a liability in a platform that’s evolving this fast.

The Toolchain Revolution: Ditch Gulp Hell and Grab Heft Precision

Picture this: it’s 2 a.m., a production issue flares up, and your build pipeline chokes on some obscure Gulp plugin conflict after a Node upgrade. Sound familiar? That was the daily reality for too many of us until SPFx v1.22 slammed the door on the legacy Gulp orchestrator for new projects. Microsoft replaced it with Heft from Rush Stack—the same battle-tested system that powers massive monorepos inside Microsoft and other heavy hitters. Webpack still does the heavy bundling work underneath, but Heft handles orchestration, task running, testing, and configuration in a way that’s actually sane.

New solutions now default to Heft, giving you JSON-driven configs that are readable, versionable, and extensible without wading through a swamp of Gulp tasks. TypeScript is bumped to a modern version (around 5.8 territory), dependencies are scrubbed for cleaner npm audits, and project baselines are standardized so your whole team isn’t fighting mismatched setups. The best part for grizzled vets? Existing projects don’t get forced into a rewrite—you can upgrade to 1.22 and keep Gulp humming while you plan the shift. But for anything fresh or refactored, Heft is the default, and it’s a game-changer.

In practice, teams report noticeably faster incremental builds, fewer “works on my machine” mysteries, and way less time spent wrestling the toolchain instead of writing business logic. It’s like trading a rusty adjustable wrench for a full socket set that actually fits every bolt. And with monthly minor releases starting in 2026 (like the v1.22.2 patch in January that nuked fresh npm audit vulnerabilities), Microsoft is committing to keeping the environment clean without waiting for big version drops. If you’ve ever lost hours to dependency hell or brittle scripts, this alone justifies the migration. Don’t wait for a breaking change to force your hand—get on 1.22+ now and reclaim those cycles for real work.

Open-Sourcing the Keys: v1.23 Puts Power Back in Your Garage

Microsoft dropping the Yeoman generator shackles and open-sourcing SPFx tooling is one of the rawest moves they’ve made in years. Version 1.23, slated for March 2026, flips the script: solution templates hit GitHub for community contributions and forks, and a new open-sourced SPFx CLI replaces the old generator entirely. This decouples tooling evolution from core framework releases, meaning fixes, features, and customizations can ship faster without tying your hands to quarterly drops.

For a programmer running enterprise solutions, this is huge. Every shop has its own standards—corporate auth wrappers, naming rules, preferred logging libraries, compliance headers you need baked in from scaffold. Before, you either lived with Yeoman’s defaults or maintained private forks that inevitably drifted and broke on upgrades. Now? You create tailored templates, contribute back if you want, or pull community improvements that save you reinventing the wheel. The CLI lets organizations own their scaffolding process fully, turning a one-size-fits-all tool into something that fits your exact needs.

Add in the extras coming with 1.23—like enhanced command sets for better list/library grouping and overrides for new/edit panels in SharePoint lists/Microsoft Lists—and you’ve got extensibility that feels custom-built for power users. It’s empowering in the best way: Microsoft isn’t just supporting developers; they’re handing us the source and saying, “Build it better.” I’ve watched open ecosystems turn good tools into legendary ones—think how React exploded once the community owned pieces of it. SPFx is heading there, and getting ahead of v1.23 means your team can shape the platform instead of reacting to it. Fork it, PR it, customize it—own your stack like a real lead dev should.

Acceleration Mode: Debug Toolbar, AI Hooks, and the 2026 Long Game

The February 2026 debug toolbar rollout is the kind of practical win that makes you respect Microsoft’s listening. No more being stuck in the classic workbench for real debugging—now you get an in-page toolbar right on live SharePoint Online sites, delivered server-side so your SPFx packages don’t even need a bump. Direct feedback button to the feature team? That’s accountability in code form. Bugs get squashed faster, iterations speed up, and you spend less time context-switching between environments.

But the toolbar is just the opener. 2026 is Microsoft’s acceleration year for SPFx: monthly minors for security and stability, quarterly feature pushes for predictability, and heavy investment in developer productivity and AI-assisted scenarios. Think richer AI-powered web parts that pull Copilot insights, intelligent Viva Connections cards, or Teams tabs that reason over your data without you wiring up every API call manually. SPFx remains the unified extensibility story across SharePoint, Teams, and Viva—tens of millions of daily users prove it’s not going anywhere.

Retirements loom too: domain-isolated web parts break around April 2026, pushing everyone to modern patterns. Legacy 2013 workflows die the same month—time to Power Automate or refactor. The message is clear: adapt or get left. With the SharePoint 25th anniversary hackathon in March and ongoing community advisory input shaping direction, this isn’t top-down dictation; it’s a platform maturing with input from the trenches.

Upgrade to 1.22+ today because the alternative is watching your skills and solutions stagnate while others pull ahead with faster tooling, community-backed customizations, and AI-ready foundations. You’ve got the chops—don’t let outdated pipelines hold you back.

The SPFx world in 2026 rewards the guys who move decisively. Migrate now, experiment with Heft, watch for that March open-source drop, and start prototyping AI scenarios. You’ll thank yourself when the next big project lands and your build flies instead of crawls.

Got thoughts on the migration, war stories from old Gulp days, or ideas for custom templates? Drop a comment below—let’s talk shop. And if you want more no-BS deep dives on Microsoft 365 dev straight to your inbox, subscribe to the newsletter. Stay sharp out there.

Call to Action

If this post sparked your creativity, don’t just scroll past. Join the community of makers and tinkerers—people turning ideas into reality with 3D printing. Subscribe for more 3D printing guides and projects, drop a comment sharing what you’re printing, or reach out and tell me about your latest project. Let’s build together.

D. Bryan King

Sources

• Official SharePoint Framework Roadmap – Microsoft Learn
  https://learn.microsoft.com/en-us/sharepoint/dev/spfx/roadmap
• SharePoint Framework (SPFx) Roadmap Update – January 2026 – Microsoft 365 Developer Blog
  https://devblogs.microsoft.com/microsoft365dev/sharepoint-framework-spfx-roadmap-update-january-2026
• SPFx v1.22 Release Notes – GitHub (PnP/sp-dev-fx-property-controls or core repo)
  https://github.com/pnp/sp-dev-fx-webparts/releases (check latest 1.22 tags)
• Migrating from Gulp to Heft in SPFx – Microsoft Learn
  https://learn.microsoft.com/en-us/sharepoint/dev/spfx/toolchain/migrate-from-gulp-to-heft
• Rush Stack Heft Documentation – Microsoft Open Source
  https://rushstack.io/pages/heft/overview/
• SPFx Community Call – December 2025 / January 2026 recap (YouTube – Microsoft 365 PnP)
  https://www.youtube.com/c/Microsoft365PnP
• Vesa Juvonen on SPFx Modernization – devblogs or personal blog posts 2025–2026
  https://devblogs.microsoft.com/microsoft365dev/
• Andrew Connell SPFx Toolchain Series – Voitanos.io
  https://www.voitanos.io/blog/ (search for Heft or 1.22)
• SPFx Open Source CLI & Templates Announcement – Expected March 2026 devblog post
  https://devblogs.microsoft.com/microsoft365dev/
• Debug Toolbar in SharePoint Online – February 2026 update (Microsoft Learn or devblog)
  https://learn.microsoft.com/en-us/sharepoint/dev/spfx/debugging/debug-toolbar (check for latest)
• Retirement of Domain-isolated SPFx Web Parts – Microsoft Announcement
  https://learn.microsoft.com/en-us/sharepoint/dev/spfx/roadmap#retirements
• AI Integration Scenarios with SPFx – Microsoft 365 PnP Guidance
  https://pnp.github.io/blog/ (search AI or Copilot)
• SharePoint Framework GitHub Repository – PnP/sp-dev-docs
  https://github.com/pnp/sp-dev-docs
• SPFx v1.22.2 Patch Notes – npm package or GitHub release
  https://www.npmjs.com/package/@microsoft/sp-build-web

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

Time to level up: Why every real programmer is jumping to SPFx 1.22+ RIGHT NOW (and you should too) 💻🔥 Heft, open-source CLI, AI hooks—don't get left behind. #SPFx #SharePoint #Microsoft365

https://bdking71.wordpress.com/2026/02/09/why-every-real-programmer-is-migrating-to-spfx-1-22-right-now-and-you-should-too/?utm_source=mastodon&utm_medium=jetpack_social

How to Dominate SPFx Builds Using Heft

3,202 words, 17 minutes read time.

There comes a point in every developer’s career when the tools that once served him well start to feel like rusty shackles. You know the feeling. It’s 2:00 PM, you’ve got a deadline breathing down your neck, and you are staring at a blinking cursor in your terminal, waiting for gulp serve to finish compiling a simple change. It’s like trying to win a drag race while towing a boat. In the world of SharePoint Framework (SPFx) development, that sluggishness isn’t just an annoyance; it’s a direct insult to your craftsmanship. We need to talk about upgrading the engine under the hood. We need to talk about Heft.

The thesis here is simple: if you are serious about SharePoint development, if you want to move from being a tinkerer to a master builder, you need to understand and leverage Heft. It is the necessary evolution for developers who demand speed, precision, and scalability. This isn’t about chasing the shiny new toy; it’s about respecting your own time and the integrity of the code you ship.

In this deep dive, we are going to strip down the build process and look at three specific areas where Heft changes the game. First, we will look at the raw torque it provides through parallelism and caching—turning your build times from a coffee break into a blink. Second, we will discuss the discipline of code quality, showing how Heft integrates testing and linting not as afterthoughts, but as foundational pillars. Finally, we will talk about architecture and how Heft enables you to scale from a single web part to a massive, governed monorepo empire. But before we get into the nuts and bolts, let’s talk about why we are here.

For years, the SharePoint Framework relied heavily on a standard Gulp-based build chain. It worked. It got the job done. But it was like an old pickup truck—reliable enough for small hauling, but terrible if you needed to move a mountain. As TypeScript evolved, as our projects got larger, and as the complexity of the web stack increased, that old truck started to sputter. We started seeing memory leaks. We saw build times creep up from seconds to minutes.

The mental toll of a slow build is real. When you are in the flow state, holding a complex mental model of your application in your head, a thirty-second pause breaks your focus. It’s like dropping a heavy weight mid-set; getting it back up takes twice the energy. You lose your rhythm. You start checking emails or scrolling social media while the compiler chugs along. That is mediocrity creeping in.

Heft is Microsoft’s answer to this fatigue. Born from the Rush Stack family of tools, Heft is a specialized build system designed for TypeScript. It isn’t a general-purpose task runner like Gulp; it is a precision instrument built for the specific challenges of modern web development. It understands the graph of your dependencies. It understands that your time is the most expensive asset in the room.

We are going to explore how this tool stops the bleeding. We aren’t just going to look at configuration files; we are going to look at the philosophy of the build. This is for the guys who want to look at their terminal output and see green checkmarks flying by faster than they can read them. This is for the developers who take pride in the fact that their local environment is as rigorous as the production pipeline.

So, put on your hard hat and grab your wrench. We are about to tear down the old way of doing things and build something stronger, faster, and more resilient. We are going to look at how Heft provides the horsepower, the discipline, and the architectural blueprints you need to dominate your development cycle.

Unleashing Raw Torque through Parallelism and Caching

Let’s get straight to the point: speed is king. In the physical world, if you want to go faster, you add cylinders or you add a turbo. In the world of compilation, you add parallelism. The legacy build systems we grew up with were largely linear. Task A had to finish before Task B could start, even if they had absolutely nothing to do with each other. It’s like waiting for the paint to dry on the walls before you’re allowed to install the plumbing in the bathroom. It makes no sense, yet we accepted it for years.

Heft changes this dynamic by understanding the topology of your tasks. It utilizes a plugin architecture that allows different phases of the build to run concurrently where safe. When you invoke a build, Heft isn’t just mindlessly executing a list; it is orchestrating a symphony of processes. While your TypeScript is being transpiled, Heft can simultaneously be handling asset copying, SASS compilation, or linting tasks.

This is the difference between a single-lane country road and a multi-lane superhighway. By utilizing all the cores on your machine, Heft maximizes the hardware you paid for. Most of us are sitting on powerful rigs with 16 or 32 threads, yet we use build tools that limp along on a single thread. It’s like buying a Ferrari and never shifting out of first gear. Heft lets you open the throttle.

But parallelism is only half the equation. The real magic—the nitrous oxide in the tank—is caching. A smart developer knows that the fastest code is the code that never runs. If you haven’t changed a file, why are you recompiling it? Why are you re-linting it? Legacy tools often struggle with this, performing “clean” builds far too often just to be safe.

Heft implements a sophisticated incremental build system. It tracks the state of your input files and the configuration that governs them. When you run a build, Heft checks the signature of the files. If the signature matches the cache, it skips the work entirely. It retrieves the output from the cache and moves on.

Imagine you are working on a massive project with hundreds of components. You tweak the CSS in one button. In the old days, you might trigger a cascade of recompilation that took forty seconds. With Heft, the system recognizes that the TypeScript hasn’t changed. It recognizes that the unit tests for the logic haven’t been impacted. It only reprocesses the SASS and updates the bundle. The result? A build that finishes in milliseconds.

This speed changes how you work. It tightens the feedback loop. You make a change, you hit save, and the result is there. It encourages experimentation. When the penalty for failure is a thirty-second wait, you play it safe. You write less code because you dread the build. When the penalty is zero, you try new things. You iterate. You refine.

Furthermore, this caching mechanism isn’t just for your local machine. In advanced setups involving Rush (which we will touch on later), this cache can be shared. Imagine a scenario where a teammate fixes a bug in a core library. The CI server builds it and pushes the cache artifacts to the cloud. When you pull the latest code and run a build, your machine downloads the pre-built artifacts. You don’t even have to compile the code your buddy wrote. You just link it and go.

This is the raw torque we are talking about. It is the feeling of power you get when the tool works for you, not against you. It is the satisfaction of seeing a “Done in 1.24s” message on a project that used to take a minute. It respects the fact that you have work to do and limited time to do it. It clears the path so you can focus on the logic, the architecture, and the solution, rather than staring at a progress bar.

Enforcing Discipline with Rigorous Testing and Linting

Speed without control is just a crash waiting to happen. You can have the fastest car on the track, but if the steering wheel comes off in your hands at 200 MPH, you are dead. In software development, speed is the build time; control is quality assurance. This brings us to the second major usage of Heft: enforcing discipline through rigorous testing and linting.

Let’s be honest with each other. As men in this industry, we often have an ego about our code. We think we can write perfect logic on the first try. We think we don’t need tests because “I know how this works.” That is a rookie mindset. The expert knows that human memory is fallible. The expert knows that complexity grows exponentially. The expert demands a safety net.

Heft treats testing and linting not as optional plugins, but as first-class citizens of the build pipeline. In the legacy SPFx days, setting up Jest was a nightmare. You had to fight with Babel configurations, struggle with module resolution, and hack together scripts just to get a simple unit test to run. It was friction. And when something has high friction, we tend to avoid doing it.

Heft eliminates that friction. It comes with built-in support for Jest. It abstracts away the complex configuration required to get TypeScript and Jest playing nicely together. When you initialize a project with the proper Heft rig, testing is just there. You type heft test, and it runs. No drama, no configuration hell. Just results.

This ease of use removes the excuse for not testing. Now, you can adopt a Test-Driven Development (TDD) approach where you write the test before the code. You define the constraints of your battlefield before you send in the troops. This ensures that your logic is sound, your edge cases are covered, and your component actually does what the spec says it should do.

But Heft goes further than just running tests. It integrates ESLint deep into the build process. Linting is the drill sergeant of your code. It screams at you when you leave unused variables. It yells when you forget to type a return value. It forces you to adhere to a standard. Some developers find this annoying. They think, “I know what I meant, why does the computer care about a missing semicolon?”

The computer cares because consistency is the bedrock of maintainability. When you are working on a team, or even when you revisit your own code six months later, you need a standard structure. Heft ensures that the rules are followed every single time. It doesn’t let you get lazy. If you try to commit code that violates the linting rules, the build fails. The line stops.

This creates a culture of accountability. It forces you to address technical debt immediately rather than sweeping it under the rug. It changes the psychology of the developer. You stop looking for shortcuts and start taking pride in the cleanliness of your code. You start viewing the linter not as an enemy, but as a spotter in the gym—there to make sure your form is perfect so you don’t hurt yourself.

Moreover, Heft allows for the standardization of these rules across the entire organization. You can create a shared configuration rig. This means every project, every web part, and every library follows the exact same set of rules. It eliminates the “it works on my machine” arguments. It standardizes the definition of “done.”

When you combine the speed of Heft’s incremental builds with the rigor of its testing and linting integration, you get a development environment that is both fast and safe. You can refactor with confidence. You can tear out a chunk of legacy code and replace it, knowing that if you broke something, the test suite will catch it instantly. It turns coding from a game of Jenga into a structural engineering project. You are building on a foundation of reinforced concrete, not mud.

Architecting the Empire with Monorepo Scalability

Now we arrive at the third pillar: Scalability. Most developers start their journey building a single solution—a shed in the backyard. It has a few tools, a workbench, and a simple purpose. But as you grow, as your responsibilities increase, you aren’t just building sheds anymore. You are building skyscrapers. You are managing an empire of code.

In the SharePoint world, this usually manifests as a sprawling ecosystem of web parts, extensions, and shared libraries. You might have a library for your corporate branding, another for your data access layer, and another for common utilities. Then you have five different SPFx solutions that consume these libraries.

Managing this in separate repositories is a logistical nightmare. You fix a bug in the utility library, publish it to npm, go to the web part repo, update the version number, run npm install, and hope everything syncs up. It’s slow, it’s prone to version conflicts, and it kills productivity. This is “DLL Hell” reimagined for the JavaScript age.

Heft is designed to work hand-in-glove with Rush, the monorepo manager. This is where you separate the amateurs from the pros. A monorepo allows you to keep all your projects—libraries and consumers—in a single Git repository. But simply putting folders together isn’t enough; you need a toolchain that understands how to build them.

Heft provides that intelligence. When you are in a monorepo managed by Rush and built by Heft, the system understands the dependency tree. If you change code in the “Core Library,” and you run a build command, the system knows it needs to rebuild “Core Library” first, and then rebuild the “HR WebPart” that depends on it. It handles the linking automatically.

This symlinking capability is a game-changer. You are no longer installing your own libraries from a remote registry. You are linking to the live code on your disk. You can make a change in the library and see it reflected in the web part immediately. It tears down the walls between your projects.

But Heft contributes even more to this architecture through the concept of “Rigs.” In a large organization, you don’t want to copy and paste your tsconfig.json, eslintrc.js, and jest.config.js into fifty different project folders. That is a maintenance disaster waiting to happen. If you want to update a rule, you have to edit fifty files.

Heft Rigs allow you to define a standard configuration in a single package. Every other project in your monorepo then “extends” this rig. It’s like inheritance in object-oriented programming, but for build configurations. You define the blueprint once. If you decide to upgrade the TypeScript version or enable a stricter linting rule, you change it in the rig. Instantly, that change propagates to every project in your empire.

This is leadership through architecture. You are enforcing standards and simplifying maintenance without micromanaging every single folder. It allows you to onboard new developers faster. They don’t need to understand the intricacies of Webpack configuration; they just need to know how to consume the rig.

It also solves the problem of “phantom dependencies.” One of the plagues of npm is that packages often hoist dependencies to the top level, allowing your code to access libraries you never explicitly declared in your package.json. This works fine until it doesn’t—usually in production. Heft, particularly when paired with the Rush Stack philosophy using PNPM, enforces strict dependency resolution. If you didn’t list it, you can’t use it.

This might sound like extra work, but it is actually protection. It prevents your application from relying on accidental code. It ensures that your supply chain is clean. It is the digital equivalent of knowing exactly where every bolt and screw in your engine came from.

By embracing the Heft and Rush ecosystem, you are positioning yourself to handle complexity. You are saying, “I am not afraid of scale.” You are building a system that can grow from ten thousand lines of code to a million lines of code without collapsing under its own weight. This is the difference between building a sandcastle and building a fortress. One washes away with the tide; the other stands for centuries.

Conclusion

We have covered a lot of ground, but the takeaway is clear. The tools we choose define the limits of what we can create. If you stick with the default, out-of-the-box, legacy configurations, you will produce default, legacy results. You will be constrained by slow build times, you will be plagued by regression bugs, and you will drown in the complexity of dependency management.

Heft offers a different path. It offers a path of mastery.

We looked at how Heft provides the raw torque necessary to obliterate wait times. By utilizing parallelism and intelligent caching, it respects the value of your time. It keeps you in the flow, allowing you to iterate, experiment, and refine your work at the speed of thought. It’s the high-performance engine your development machine deserves.

We examined the discipline Heft brings to the table. By making testing and linting native, effortless parts of the workflow, it removes the friction of quality assurance. It turns the “chore” of testing into a standard operating procedure. It acts as the guardian of your code, ensuring that every line you commit is clean, consistent, and robust. It demands that you be a better programmer.

And finally, we explored the architectural power of Heft in a scalable environment. We saw how it acts as the cornerstone of a monorepo strategy, enabling you to manage vast ecosystems of code with the precision of a surgeon. Through rigs and strict dependency management, it allows you to govern your codebase with authority, ensuring that as your team grows, your foundation remains solid.

There is a certain grit required to make this switch. It requires you to step out of the comfort zone of “how we’ve always done it.” It requires you to learn new configurations and understand the deeper mechanics of the build chain. But that is what men in this field do. We don’t shy away from complexity; we conquer it. We don’t settle for tools that rust; we forge new ones.

So, here is the challenge: Take a look at your current SPFx project. Look at the gulpfile.js. Look at how long you spend waiting. Ask yourself if this is the best you can do. If the answer is no, then it’s time to pick up Heft. It’s time to stop tinkering and start engineering.

Call to Action

If this post sparked your creativity, don’t just scroll past. Join the community of makers and tinkerers—people turning ideas into reality with 3D printing. Subscribe for more 3D printing guides and projects, drop a comment sharing what you’re printing, or reach out and tell me about your latest project. Let’s build together.

D. Bryan King

Sources

• Rush Stack: Heft Overview
• Microsoft Learn: SharePoint Framework (SPFx) Overview
• TypeScript Documentation
• Webpack Concepts
• Jest Testing Framework
• ESLint Documentation
• PNPM: Motivation and Performance
• Build Tools Performance Comparison
• Node.js Event Loop and Timers
• SPFx Toolchain and Scaffolding
• GitHub: Microsoft Rush Stack
• Gulp.js Documentation

Disclaimer:

The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.

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Stop waiting for gulp serve to finish. It’s time to upgrade your engine. 🛠️ Learn how to use Heft to unlock raw speed, enforce strict discipline, and master scalability in your #SPFx projects. Dominate the build. #SharePoint #TypeScript

https://bdking71.wordpress.com/2026/02/02/how-to-dominate-spfx-builds-using-heft/?utm_source=mastodon&utm_medium=jetpack_social

Introduction to #SharePoint Framework ( #SPFx ) debug toolbar

https://youtu.be/1PiyiCmTgco