isArrayLike javascript Code Snippet in 2024
typearrayintermediate
Last Updated: 16 December 2024
Checks if the provided argument is array-like (i.e. is iterable).
- Check if the provided argument is not
nulland that itsSymbol.iteratorproperty is a function.
const isArrayLike = obj =>
obj != null && typeof obj[Symbol.iterator] === 'function';isArrayLike([1, 2, 3]); // true
isArrayLike(document.querySelectorAll('.className')); // true
isArrayLike('abc'); // true
isArrayLike(null); // falsejavascript snippet similar to isArrayLike For You in December 2024
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