Sha256: 691b81b8a5c61d8b3675e5974fc46fad3791369e638ebf0ba735f4193ed9055a
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Size: 762 Bytes
Versions: 276
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Contents
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;
Version data entries
276 entries across 274 versions & 30 rubygems