remove falsy values from array javascript
let mixedArr = [0, “blue”, “”, NaN, 9, true, undefined, “white”, false];
let trueArr = mixedArr.filter(Boolean);
console.log(trueArr); // returns [“blue”, 9, true, “white”]remove falsy values from array javascript
let mixedArr = [0, “blue”, “”, NaN, 9, true, undefined, “white”, false];
let trueArr = mixedArr.filter(Boolean);
console.log(trueArr); // returns [“blue”, 9, true, “white”]filter the falsy values out of an array in a very simple way!
var arr = [ 0, 1, '', undefined, false, 2, undefined, null, , 3, NaN ];
var filtered = arr.filter(Boolean);
console.log(filtered);
/*
Output: [ 1, 2, 3 ]
*/Copyright © 2021 Codeinu
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