Question

How to sort an array of strings by string length in JavaScript

Answer 1

var arr = ["php", "java", "jacascript", "c#", "c"];

arr.sort(function(a, b) {
  return b.length - a.length;
});

document.write(arr);

 
/*
run:
 
jacascript,java,php,c#,c
 
*/

 

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