Aaron
24 lines
558 B
TypeScript
24 lines
558 B
TypeScript
/**
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* Checks if `predicate` returns truthy for all elements of the array.
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*/
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export function every<T>(
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array: T[],
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predicate: (item: T, index: number) => boolean,
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): boolean {
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for (let i = 0; i < array.length; i++)
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if (!predicate(array[i], i)) return false;
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return true;
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}
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/**
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* Returns true when any of the predicates return true;
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*/
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export function some<T>(
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array: T[],
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predicate: (item: T, index: number) => boolean,
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): boolean {
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for (let i = 0; i < array.length; i++)
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if (predicate(array[i], i)) return true;
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return false;
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}
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