_strictLastIndexOf.js (576B)
1 /** 2 * A specialized version of `_.lastIndexOf` which performs strict equality 3 * comparisons of values, i.e. `===`. 4 * 5 * @private 6 * @param {Array} array The array to inspect. 7 * @param {*} value The value to search for. 8 * @param {number} fromIndex The index to search from. 9 * @returns {number} Returns the index of the matched value, else `-1`. 10 */ 11 function strictLastIndexOf(array, value, fromIndex) { 12 var index = fromIndex + 1; 13 while (index--) { 14 if (array[index] === value) { 15 return index; 16 } 17 } 18 return index; 19 } 20 21 module.exports = strictLastIndexOf;