Write a JavaScript program that will return true if the provided predicate function returns false for all elements in a collection, false otherwise

hamza

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2022-05-18

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Write a JavaScript program that will return true if the provided predicate function returns false for all elements in a collection, false otherwise.

JavaScript programming, Programming,

hamza

2022-05-18

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const none = (arr, fn = Boolean) => !arr.some(fn);
console.log(none([0, 1, 3, 0], x => x == 2));
console.log(none([0, 0, 0]));

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