Serghei Pogor on Instagram: "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"

What Is JavaScript Closure Variable Capturing? - JavaScript Toolkit