9 lines
309 B
JavaScript
9 lines
309 B
JavaScript
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// https://www.freecodecamp.org/learn/coding-interview-prep/data-structures/use--has-and--size-on-an-es6-set
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function checkSet(arrToBeSet, checkValue) {
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// Only change code below this line
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const set = new Set(arrToBeSet);
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return [set.has(checkValue), set.size];
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// Only change code above this line
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}
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