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JavaScript - filter null values from array
1 answers
0 points
I need to remove false, undefined, null, 0, "" and NaN values from an array.
Anyone can help me with this?
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const myArray = [1, '', null, NaN, 2, undefined, 3];2
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const notAllowed = [null, '', false, 0, undefined, NaN]; 1 answer
0 points
Use Boolean constructor to filter array from falsy values.
Your code should look like this:
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const myArray = [1, '', null, NaN, 2, undefined, 3];2
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const result = myArray.filter(Boolean);4
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console.log(JSON.stringify(result)); // [1,2,3]
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