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- "use strict";
- var utils = module.exports = {};
- /**
- * Loops through the collection and calls the callback for each element. if the callback returns truthy, the loop is broken and returns the same value.
- * @public
- * @param {*} collection The collection to loop through. Needs to have a length property set and have indices set from 0 to length - 1.
- * @param {function} callback The callback to be called for each element. The element will be given as a parameter to the callback. If this callback returns truthy, the loop is broken and the same value is returned.
- * @returns {*} The value that a callback has returned (if truthy). Otherwise nothing.
- */
- utils.forEach = function(collection, callback) {
- for(var i = 0; i < collection.length; i++) {
- var result = callback(collection[i]);
- if(result) {
- return result;
- }
- }
- };
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