baseIndexOf.js 647 Bytes
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import baseFindIndex from './baseFindIndex.js';
import baseIsNaN from './baseIsNaN.js';
import strictIndexOf from './strictIndexOf.js';
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/**
 * The base implementation of `indexOf` without `fromIndex` bounds checks.
 *
 * @private
 * @param {Array} array The array to inspect.
 * @param {*} value The value to search for.
 * @param {number} fromIndex The index to search from.
 * @returns {number} Returns the index of the matched value, else `-1`.
 */
function baseIndexOf(array, value, fromIndex) {
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	return value === value
		? strictIndexOf(array, value, fromIndex)
		: baseFindIndex(array, baseIsNaN, fromIndex);
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}

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export default baseIndexOf;