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showing results for - "remove falsy values from array javascript"
Finn
02 Mar 2018
1let mixedArr = [0, “blue”, “”, NaN, 9, true, undefined, “white”, false];
2let trueArr = mixedArr.filter(Boolean);
3console.log(trueArr); // returns [“blue”, 9, true, “white”]
4
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Christian
07 Jun 2020
1function bouncer(arr) {
2 arr = arr.filter(function (n) { 
3    return (n !== undefined && n !== null && n !== false && n !== 0 && n !== "" && isNaN()!=NaN); });
4  return arr;
5}
6
7bouncer([7, "ate", "", false, 9, NaN], "");
8
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