my-idlers/node_modules/collect.js/dist/methods/transform.js

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'use strict';
module.exports = function transform(fn) {
var _this = this;
if (Array.isArray(this.items)) {
this.items = this.items.map(fn);
} else {
var collection = {};
Object.keys(this.items).forEach(function (key) {
collection[key] = fn(_this.items[key], key);
});
this.items = collection;
}
return this;
};