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<html><script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script> <body ng-app=""><p>Everything you write in the textarea will also be the content of the heading below:</p><textarea ng-model="myTextarea"></textarea><p>The content of the textarea is;</p><h1>{{myTextarea}}</h1></body></html>