- function firstNotUndefined() {
- let arr = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
- for (let i = 0, len = arr.length; i < len; i++) {
- if (arr[i] !== undefined) {
- return arr[i];
- }
- }
- return undefined;
- }
- export default firstNotUndefined;
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