Answers for "remove undefined entries from array javascript"

2

js remove undefined from array

const a = [3,,null, false, undefined, 1];

// Remove falsey
a.filter(Boolean);
 
// Remove specific (undefined)
a.filter(e => e !== undefined);
Posted by: Guest on June-01-2021
0

remove undefined element from array

data.filter(e => e)
Posted by: Guest on September-06-2021

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