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Arrays & Iterables

Compact Array (Remove Falsy)

easyJS SpecificJS / TS3 tests

Problem Statement

Implement `compact(array)` that returns a new array with all falsy values removed (`false`, `null`, `0`, `""`, `undefined`, and `NaN`).

Examples

Example 1:
compact([0, 1, false, 2, '', 3, null, undefined, NaN]); // [1, 2, 3]

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