Afanasev_Stepan_PIbd-21_IP/ИП 2 лаба/node_modules/lodash/_baseFindKey.js
[USERNAME] 0dd26716dc Lab2-5
2024-01-10 16:11:49 +04:00

24 lines
747 B
JavaScript

/**
* The base implementation of methods like `_.findKey` and `_.findLastKey`,
* without support for iteratee shorthands, which iterates over `collection`
* using `eachFunc`.
*
* @private
* @param {Array|Object} collection The collection to inspect.
* @param {Function} predicate The function invoked per iteration.
* @param {Function} eachFunc The function to iterate over `collection`.
* @returns {*} Returns the found element or its key, else `undefined`.
*/
function baseFindKey(collection, predicate, eachFunc) {
var result;
eachFunc(collection, function(value, key, collection) {
if (predicate(value, key, collection)) {
result = key;
return false;
}
});
return result;
}
module.exports = baseFindKey;