coalesce javascript Code Snippet in 2024
typebeginner
Last Updated: 17 December 2024
Returns the first defined, non-null argument.
- Use
Array.prototype.find()andArray.prototype.includes()to find the first value that is not equal toundefinedornull.
const coalesce = (...args) => args.find(v => ![undefined, null].includes(v));coalesce(null, undefined, '', NaN, 'Waldo'); // ''
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