35 lines
1.0 KiB
JavaScript
35 lines
1.0 KiB
JavaScript
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'use strict';
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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); } }
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var values = require('../helpers/values');
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var _require = require('../helpers/is'),
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isFunction = _require.isFunction;
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module.exports = function contains(key, value) {
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if (value !== undefined) {
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if (Array.isArray(this.items)) {
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return this.items.filter(function (items) {
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return items[key] !== undefined && items[key] === value;
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}).length > 0;
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}
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return this.items[key] !== undefined && this.items[key] === value;
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}
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if (isFunction(key)) {
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return this.items.filter(function (item, index) {
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return key(item, index);
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}).length > 0;
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}
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if (Array.isArray(this.items)) {
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return this.items.indexOf(key) !== -1;
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}
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var keysAndValues = values(this.items);
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keysAndValues.push.apply(keysAndValues, _toConsumableArray(Object.keys(this.items)));
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return keysAndValues.indexOf(key) !== -1;
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};
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