ui

app/code/node_modules/collect.js/dist/methods/contains.js

@@ -0,0 +1,35 @@
+'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;
+};