23 lines
607 B
JavaScript
23 lines
607 B
JavaScript
import { isArrayLike } from '../predicate/isArrayLike.mjs';
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function indexOf(array, searchElement, fromIndex) {
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if (!isArrayLike(array)) {
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return -1;
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}
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if (Number.isNaN(searchElement)) {
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fromIndex = fromIndex ?? 0;
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if (fromIndex < 0) {
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fromIndex = Math.max(0, array.length + fromIndex);
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}
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for (let i = fromIndex; i < array.length; i++) {
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if (Number.isNaN(array[i])) {
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return i;
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}
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}
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return -1;
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}
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return Array.from(array).indexOf(searchElement, fromIndex);
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}
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export { indexOf };
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