<div class="ddown">
    <button class="dbtn">ABC</button>
</div>       
I want to make this div hide/show when a checkbox is checked/unchecked, how can I achieve this?
<div class="ddown">
    <button class="dbtn">ABC</button>
</div>       
I want to make this div hide/show when a checkbox is checked/unchecked, how can I achieve this?
 
    
     
    
    try The following code
<input type="checkbox" ng-model="chkCondition">
<div class="ddown" ng-show="chkCondition">
    <button class="dbtn">ABC</button>
</div>
<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<body>
<div ng-app="">
    Check to show/Hide a div:
    <input type="checkbox" ng-model="chkCondition">
<div class="ddown" ng-show="chkCondition">
    <button class="dbtn">ABC</button>
</div>  
</body>
</html> 
    
    html
<input type="checkbox" ng-model="isChecked" />
<div ng-show="isChecked" class="ddown">
   <button class="dbtn">ABC</button>
</div>
 
    
    Try with using ng-if to avoiding DOM  element creation. 
<!DOCTYPE html>
<html>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.9/angular.min.js"></script>
<body>
<div ng-app="">
    <input type="checkbox" ng-model="isChecked">
<div class="ddown" ng-if="isChecked">
    <button class="dbtn">ABC</button>
</div>  
</body>
</html>