UNPKG

knowhow-server

Version:

A personal workflow engine that can manage and use any network connected host

63 lines (61 loc) 3.96 kB
<a href="http://github.com/angular/angular.js/tree/v1.2.9/src/ng/directive/ngBind.js#L3" class="view-source btn btn-action"><i class="icon-zoom-in"> </i> View source</a><a href="http://github.com/angular/angular.js/edit/master/src/ng/directive/ngBind.js" class="improve-docs btn btn-primary"><i class="icon-edit"> </i> Improve this doc</a><h1><code ng:non-bindable="">ngBind</code> <div><span class="hint">directive in module <code ng:non-bindable="">ng</code> </span> </div> </h1> <div><h2 id="description">Description</h2> <div class="description"><div class="ng-directive-page ng-directive-ngbind-page"><p>The <code>ngBind</code> attribute tells Angular to replace the text content of the specified HTML element with the value of a given expression, and to update the text content when the value of that expression changes.</p> <p>Typically, you don&#39;t use <code>ngBind</code> directly, but instead you use the double curly markup like <code>{{ expression }}</code> which is similar but less verbose.</p> <p>It is preferrable to use <code>ngBind</code> instead of <code>{{ expression }}</code> when a template is momentarily displayed by the browser in its raw state before Angular compiles it. Since <code>ngBind</code> is an element attribute, it makes the bindings invisible to the user while the page is loading.</p> <p>An alternative solution to this problem would be using the <a href="api/ng.directive:ngCloak"><code>ngCloak</code></a> directive.</p> </div></div> <h2 id="usage">Usage</h2> <div class="usage">as attribute<pre class="prettyprint linenums">&lt;ANY ng-bind="{expression}"&gt; ... &lt;/ANY&gt;</pre> as class<pre class="prettyprint linenums">&lt;ANY class="ng-bind: {expression};"&gt; ... &lt;/ANY&gt;</pre> <h4 id="usage_parameters">Parameters</h4><table class="variables-matrix table table-bordered table-striped"><thead><tr><th>Param</th><th>Type</th><th>Details</th></tr></thead><tbody><tr><td>ngBind</td><td><a href="" class="label type-hint type-hint-expression">expression</a></td><td><div class="ng-directive-page ng-directive-ngbind-page"><p><a href="guide/expression">Expression</a> to evaluate.</p> </div></td></tr></tbody></table></div> <h2 id="example">Example</h2> <div class="example"><div class="ng-directive-page ng-directive-ngbind-page"><p>Enter a name in the Live Preview text box; the greeting below the text box changes instantly. <h4 id="example_source">Source</h4> <div source-edit="" source-edit-deps="angular.js script.js" source-edit-html="index.html-19" source-edit-css="" source-edit-js="script.js-18" source-edit-json="" source-edit-unit="" source-edit-scenario="scenario.js-20" source-edit-protractor=""></div> <div class="tabbable"><div class="tab-pane" title="index.html"> <pre class="prettyprint linenums" ng-set-text="index.html-19" ng-html-wrap=" angular.js script.js"></pre> <script type="text/ng-template" id="index.html-19"> <div ng-controller="Ctrl"> Enter name: <input type="text" ng-model="name"><br> Hello <span ng-bind="name"></span>! </div> </script> </div> <div class="tab-pane" title="script.js"> <pre class="prettyprint linenums" ng-set-text="script.js-18"></pre> <script type="text/ng-template" id="script.js-18"> function Ctrl($scope) { $scope.name = 'Whirled'; } </script> </div> <div class="tab-pane" title="ngScenario e2e test"> <pre class="prettyprint linenums" ng-set-text="scenario.js-20"></pre> <script type="text/ng-template" id="scenario.js-20"> it('should check ng-bind', function() { expect(using('.doc-example-live').binding('name')).toBe('Whirled'); using('.doc-example-live').input('name').enter('world'); expect(using('.doc-example-live').binding('name')).toBe('world'); }); </script> </div> </div><h4 id="example_demo">Demo</h4> <div class="well doc-example-live animate-container" ng-embed-app="" ng-set-html="index.html-19" ng-eval-javascript="script.js-18"></div> </div></div> </div>