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August 29, 2015 13:57
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Binding the document head with KnockoutJS: http://bl.ocks.org/robatwilliams/raw/9833970/
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title data-bind="text: title">App: Loading ...</title> | |
| <link rel="stylesheet" id="themeLink" data-bind="attr: { href: selectedTheme().url }" | |
| href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/black-tie/jquery-ui.min.css" /> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.0/jquery.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/jqueryui/1.10.4/jquery-ui.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-debug.js"></script> | |
| <script src="script.js"></script> | |
| </head> | |
| <body> | |
| <div> | |
| Enter document title: <input data-bind="value: title, valueUpdate: 'afterkeydown'" /> | |
| </div> | |
| <div> | |
| Select theme: <select data-bind="options: themes, optionsText: 'name', value: selectedTheme"></select> | |
| </div> | |
| <div id="datepicker"></div> | |
| </body> | |
| </html> |
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| var ViewModel, viewModel; | |
| ViewModel = function () { | |
| this.themes = [ | |
| { | |
| name: 'black-tie', | |
| url: 'http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/black-tie/jquery-ui.min.css' | |
| }, { | |
| name: 'le-frog', | |
| url: 'http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/themes/le-frog/jquery-ui.min.css' | |
| } | |
| ]; | |
| this.title = ko.observable('Initial title'); | |
| this.selectedTheme = ko.observable(this.themes[0]); | |
| }; | |
| viewModel = new ViewModel(); | |
| $(document).ready(function () { | |
| ko.applyBindings(viewModel, document.head.querySelector('title')); | |
| ko.applyBindings(viewModel, document.head.querySelector('#themeLink')); | |
| ko.applyBindings(viewModel); | |
| $('#datepicker').datepicker(); | |
| }); |
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