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DOM in Angular - Explained

What is AngularJS DOM?

DOM stands for Document Object Model. AngularJS’s directives are used to bind application data to the attributes of HTML DOM elements. The directives are –

1. ng-disabled –

It disables the attribute of HTML elements.
e.g.

<! DOCTYPE html>
<html>
<script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<body>
<div ng-app="">
<p>
<button ng-disabled="disabledbutton">Click Me!</button>
</p>
<p>
<input type="checkbox" ng-model="disabledbutton"/>Disable Button
</p>
</div>
</body>
</html>

Output
output8
If you uncheck the button then output is
o9

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2. ng-show Directive

It shows or hides an HTML element.
e.g.

<! DOCTYPE html>
<html>
<script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<body>
<div ng-app="">
<input type = "checkbox" ng-model = "showhidebutton">Show Button
<button ng-show = "showhidebutton">Click Me!</button>
</div>
</body>
</html>

Output
o10
If you uncheck the button then output is
o11

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3. ng-hide Directive

It hides or shows an HTML element.
e.g.

<!DOCTYPE html>
<html>
<script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<body>
<div ng-app="">
<input type = "checkbox" ng-model = "shbutton">Hide Button
<button ng-hide = "shbutton">Click Me!</button>
</div>
</body>
</html>

Output
o12
If you uncheck the button then output is
o13

Check out our Angular tutorial and get started with Angular today!

4. ng-click directive

It represents a AngularJS click event.
e.g.

<!DOCTYPE html>
<html>
<script src= "http://ajax.googleapis.com/ajax/libs/angularjs/1.3.14/angular.min.js"></script>
<body>
<div ng-app="">
<p>Total Number of Clicks: {{ ClickCount }}</p>
<button ng-click = "ClickCount = ClickCount + 1">Click Me!</button>
</div>
</body>
</html>

Output
o14
When you click on this button then number of click is increased by one like as follows:
o15

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About the Author

Technical Research Analyst - Full Stack Development

Kislay is a Technical Research Analyst and Full Stack Developer with expertise in crafting Mobile applications from inception to deployment. Proficient in Android development, IOS development, HTML, CSS, JavaScript, React, Angular, MySQL, and MongoDB, he’s committed to enhancing user experiences through intuitive websites and advanced mobile applications.