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chathurawidanage/array_for_in.js

Last active November 20, 2019 21:19
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Iterate over javascript arrays with for in | Performance Comparison [https://gists.cwidanage.com/2019/11/how-to-iterate-over-javascript-arrays.html]
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array_for_in.js
let arr = [1,2,3,4];
for(let i in arr){
let x = i+1;
}
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