JavaScript: Set.prototype.clear

By Xah Lee. Date: . Last updated: .

New in JS2015.

setObj.clear()
Delete all values of the set setObj.

Return undefined.

const ss = new Set([3, 4, 5]);
console.log(ss.size === 3);
console.log(ss.clear() === undefined);
console.log(ss.size === 0);
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