AlkantarClanX12
Current Path : /lib/node_modules/npm/node_modules/lodash._baseindexof/ |
Current File : //lib/node_modules/npm/node_modules/lodash._baseindexof/index.js |
/** * lodash 3.1.0 (Custom Build) <https://lodash.com/> * Build: `lodash modern modularize exports="npm" -o ./` * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/> * Based on Underscore.js 1.8.2 <http://underscorejs.org/LICENSE> * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors * Available under MIT license <https://lodash.com/license> */ /** * The base implementation of `_.indexOf` without support for binary searches. * * @private * @param {Array} array The array to search. * @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) { if (value !== value) { return indexOfNaN(array, fromIndex); } var index = fromIndex - 1, length = array.length; while (++index < length) { if (array[index] === value) { return index; } } return -1; } /** * Gets the index at which the first occurrence of `NaN` is found in `array`. * If `fromRight` is provided elements of `array` are iterated from right to left. * * @private * @param {Array} array The array to search. * @param {number} fromIndex The index to search from. * @param {boolean} [fromRight] Specify iterating from right to left. * @returns {number} Returns the index of the matched `NaN`, else `-1`. */ function indexOfNaN(array, fromIndex, fromRight) { var length = array.length, index = fromIndex + (fromRight ? 0 : -1); while ((fromRight ? index-- : ++index < length)) { var other = array[index]; if (other !== other) { return index; } } return -1; } module.exports = baseIndexOf;