সম্পাদনা
<!DOCTYPE html> <html ng-app="app"> <head> <style> .active { color: green; } </style> </head> <body> <div ng-controller="app"> <p ng-class="{active: isActive}">প্রোগ্রামিং শিখুন</p> <button ng-click="isActive = !isActive">টুগল</button> </div> <script src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.8.3/angular.min.js"></script> <script> angular.module("app", []) .controller("app", function($scope) { $scope.isActive = false; }); </script> </body> </html>
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