Closure in Loop Prints SAME Value?!

Closures CAPTURE variables by reference! All setTimeout callbacks share the SAME i variable. They all print 3, not 0, 1, 2! This is the classic closure trap!

#javascript #javascripttricks #closures #loops #settimeout #javascriptweird #javascriptquiz #codingchallenge #javascriptshorts #javascriptwtf #asyncclosures #advancedjavascript

https://www.youtube.com/watch?v=ojVEQm9ypyw

Closure With setTimeout Creates Chaos!

Using var in loops with setTimeout creates a closure trap! All timeouts print the same value. This breaks async code! Watch!

#javascript #javascripttricks #codingtips #programmingtutorial #closures #javascriptquiz #codingchallenge #javascriptshorts #javascriptbugs #settimeout #javascriptwtf #asyncclosures