11 lines
222 B
TypeScript
11 lines
222 B
TypeScript
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function firstNotUndefined<T>(arr: T[] = []): T {
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for (let i = 0, len = arr.length; i < len; i++) {
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if (arr[i] !== undefined) {
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return arr[i];
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}
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}
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return undefined;
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}
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export default firstNotUndefined;
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