Files
lodash/.internal/assocIndexOf.js
2017-03-12 23:16:34 -07:00

22 lines
478 B
JavaScript

import eq from '../eq.js'
/**
* Gets the index at which the `key` is found in `array` of key-value pairs.
*
* @private
* @param {Array} array The array to inspect.
* @param {*} key The key to search for.
* @returns {number} Returns the index of the matched value, else `-1`.
*/
function assocIndexOf(array, key) {
let { length } = array
while (length--) {
if (eq(array[length][0], key)) {
return length
}
}
return -1
}
export default assocIndexOf