27 lines
715 B
JavaScript
27 lines
715 B
JavaScript
'use strict';
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Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
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const isArrayLike = require('../predicate/isArrayLike.js');
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function indexOf(array, searchElement, fromIndex) {
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if (!isArrayLike.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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exports.indexOf = indexOf;
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