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

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'use strict';
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
var values = require('../helpers/values');
var _require = require('../helpers/is'),
isFunction = _require.isFunction;
module.exports = function contains(key, value) {
if (value !== undefined) {
if (Array.isArray(this.items)) {
return this.items.filter(function (items) {
return items[key] !== undefined && items[key] === value;
}).length > 0;
}
return this.items[key] !== undefined && this.items[key] === value;
}
if (isFunction(key)) {
return this.items.filter(function (item, index) {
return key(item, index);
}).length > 0;
}
if (Array.isArray(this.items)) {
return this.items.indexOf(key) !== -1;
}
var keysAndValues = values(this.items);
keysAndValues.push.apply(keysAndValues, _toConsumableArray(Object.keys(this.items)));
return keysAndValues.indexOf(key) !== -1;
};