angularjsHow do I get an element by its id using AngularJS?
Getting an element by its id using AngularJS is a simple process. To do this, you must first inject the $document
service into your controller. You can then use the getElementById()
method of the $document
service to get the element. Here is an example:
angular.module('myApp', [])
.controller('myCtrl', function($scope, $document) {
var element = $document.getElementById('myElement');
// Do something with the element
});
The getElementById()
method takes one parameter, which is the id of the element you want to get. In this case, it is myElement
. The method will return the element with the corresponding id, or null
if no element with that id exists.
The following list explains each code part in the example above:
angular.module('myApp', [])
: This creates an AngularJS module namedmyApp
..controller('myCtrl', function($scope, $document)
: This creates a controller namedmyCtrl
and injects the$scope
and$document
services into it.var element = $document.getElementById('myElement')
: This uses thegetElementById()
method of the$document
service to get the element with the idmyElement
.// Do something with the element
: This is a comment to remind us to do something with the element.
Here are some relevant links for further reading:
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