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The following directives are used to bind application data to the attributes of HTML DOM elements −
| Sr.No. | Name & Description |
|---|---|
| 1 |
ng-disabled disables a given control. |
| 2 |
ng-show shows a given control. |
| 3 |
ng-hide hides a given control. |
| 4 |
ng-click represents a AngularJS click event. |
ng-disabled Directive
Add ng-disabled attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.
<input type = "checkbox" ng-model = "enableDisableButton">Disable Button <button ng-disabled = "enableDisableButton">Click Me!</button>
ng-show Directive
Add ng-show attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.
<input type = "checkbox" ng-model = "showHide1">Show Button <button ng-show = "showHide1">Click Me!</button>
ng-hide Directive
Add ng-hide attribute to an HTML button and pass it a model. Bind the model to a checkbox and see the variation.
<input type = "checkbox" ng-model = "showHide2">Hide Button <button ng-hide = "showHide2">Click Me!</button>
ng-click Directive
Add ng-click attribute to an HTML button and update a model. Bind the model to HTML and see the variation.
<p>Total click: {{ clickCounter }}</p>
<button ng-click = "clickCounter = clickCounter + 1">Click Me!</button>
Example
The following example shows use of all the above mentioned directives.
testAngularJS.htm
<html>
<head>
<title>AngularJS HTML DOM</title>
</head>
<body>
<h2>AngularJS Sample Application</h2>
<div ng-app = "">
<table border = "0">
<tr>
<td><input type = "checkbox" ng-model = "enableDisableButton">Disable Button</td>
<td><button ng-disabled = "enableDisableButton">Click Me!</button></td>
</tr>
<tr>
<td><input type = "checkbox" ng-model = "showHide1">Show Button</td>
<td><button ng-show = "showHide1">Click Me!</button></td>
</tr>
<tr>
<td><input type = "checkbox" ng-model = "showHide2">Hide Button</td>
<td><button ng-hide = "showHide2">Click Me!</button></td>
</tr>
<tr>
<td><p>Total click: {{ clickCounter }}</p></td>
<td><button ng-click = "clickCounter = clickCounter + 1">Click Me!</button></td>
</tr>
</table>
</div>
<script src = "https://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js">
</script>
</body>
</html>
Output
Open the file testAngularJS.htm in a web browser and see the result.
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