Lerne NEIN zu sagen,
erst dann werden sie dein JA schätzen.

Musste heute in der Arbeit, mal wieder mein JA aufwerten.

#Arbeit #ja #nein

What's wrong with this JavaScript Object.assign overwriting?

What's wrong with this JavaScript Object.assign overwriting nested objects. The JavaScript code uses Object.assign for config merge. In JavaScript nested objects are copied by reference and get overwritten.

#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #ja...

https://www.youtube.com/watch?v=WLF_6Q9d75Y

Why does this JavaScript WeakMap key garbage collected?

Why does this JavaScript WeakMap key garbage collected too early. The JavaScript code stores data in WeakMap keyed by object. In JavaScript without a strong reference the entry disappears.

#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #javascriptreliability #ja...

https://www.youtube.com/watch?v=Fhsma8Whwqc

Why does this JavaScript Object keys on array?

Why does this JavaScript Object keys on array returning string indices. The JavaScript code uses Object.keys on an array. In JavaScript keys are string numbers and holes are skipped.

#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #javascriptreliability #javascriptapi #ja...

https://www.youtube.com/watch?v=py5dxuq7WYI

[大工の基礎]木材の知識（背割り、元末、背腹の解説）建築概論

https://www.umifani.com/%e5%a4%a7%e5%b7%a5%e3%81%ae%e5%9f%ba%e7%a4%8e%e6%9c%a8%e6%9d%90%e3%81%ae%e7%9f%a5%e8%ad%98%ef%bc%88%e8%83%8c%e5%89%b2%e3%82%8a%e3%80%81%e5%85%83%e6%9c%ab%e3%80%81%e8%83%8c%e8%85%b9%e3%81%ae%e8%a7%a3/?feed_id=17556&_unique_id=69ad382d173a8&Mastodon

#carpenterskills #japanesetools #woodworking #woodworkingtools #sharpening #Japaneseculture #大工道具 #diy #大工 #Yomogiya #研ぎもの #砥石 #天然砥石 #人造砥石 #carpenter #家具デザイン研究室 #家具デザイン研究室 #carpenterskills #ja...

Mal aus #Perspektive als #Mann etwas zum #Frauenkampftag. Ist dieser noch #notwendig? Ich meine: #Ja. #unbedingt.

https://www.l-iz.de/leben/gesellschaft/2026/03/kommentar-frauentag-oder-frauenkampftag-ist-das-noch-noetig-649902

What's wrong with this JavaScript destructure undefined?

What's wrong with this JavaScript destructure undefined throwing. The JavaScript code destructures a possibly undefined response. In JavaScript destructuring undefined throws and crashes.

#whatswrongwiththisjavascriptcode #javascriptbug #javascriptproductionbug #javascriptdebugging #javascriptbackend #javascriptcodereview #javascriptsecurity #javascriptperformance #javascriptreliability #ja...

https://www.youtube.com/watch?v=ZW0aq0qtGl4