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Knockout mapping for filling observableArray with view models from AJAX request
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| <!DOCTYPE html> | |
| <html> | |
| <body> | |
| <button data-bind="click: loadProducts">Load Products</button> | |
| <ul data-bind="foreach: products"> | |
| <li> | |
| <span data-bind="text: id"></span> | |
| <span data-bind="text: name"></span> | |
| </li> | |
| </ul> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-debug.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout.mapping/2.4.1/knockout.mapping.js"></script> | |
| <script> | |
| function Product(data) { | |
| ko.mapping.fromJS(data, {}, this); | |
| } | |
| function VM() { | |
| var self = this; | |
| self.products = ko.observableArray(); | |
| self.loadProducts = function() { | |
| data = [ | |
| { | |
| "id": 1, | |
| "name": "prod1" | |
| }, | |
| { | |
| "id":2, | |
| "name":"prod2" | |
| } | |
| ]; | |
| // self.products([]); | |
| // data.forEach(function(params){ | |
| // self.products.push(new Product(params)); | |
| // }) | |
| var mapping = {create: function(options) { | |
| return new Product(options.data); | |
| }}; | |
| ko.mapping.fromJS(data, mapping, self.products); | |
| }; | |
| } | |
| vm = new VM(); | |
| ko.applyBindings(vm); | |
| </script> | |
| </body> | |
| </html> |
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