diff options
Diffstat (limited to 'node_modules/lodash/sortedIndexOf.js')
-rw-r--r-- | node_modules/lodash/sortedIndexOf.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/node_modules/lodash/sortedIndexOf.js b/node_modules/lodash/sortedIndexOf.js new file mode 100644 index 0000000..e2d3b7a --- /dev/null +++ b/node_modules/lodash/sortedIndexOf.js @@ -0,0 +1,31 @@ +var baseSortedIndex = require('./_baseSortedIndex'), + eq = require('./eq'); + +/** + * This method is like `_.indexOf` except that it performs a binary + * search on a sorted `array`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Array + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + * @example + * + * _.sortedIndexOf([4, 5, 5, 5, 6], 5); + * // => 1 + */ +function sortedIndexOf(array, value) { + var length = array == null ? 0 : array.length; + if (length) { + var index = baseSortedIndex(array, value); + if (index < length && eq(array[index], value)) { + return index; + } + } + return -1; +} + +module.exports = sortedIndexOf; |