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To check if a checkbox is checked or not in Angular, you can pass the $event object inside the change event handler function. And inside the event handler function you need to check the value of the event. target. checked .

You can also use the below code to get all checked checkboxes values. <script> document.getElementById('btn').onclick = function() { var markedCheckbox = document.querySelectorAll('input[type="checkbox"]:checked'); for (var checkbox of markedCheckbox) { document.body.append(checkbox.value + ' '); } } </script>

The checked attribute is a boolean attribute. When present, it specifies that an <input> element should be pre-selected (checked) when the page loads. The checked attribute can be used with <input type="checkbox"> and <input type="radio"> .

Here, we are first grabbing the checkbox which we gave an id of more-info and attaching to it an onchange event that fires an anonymous function when the event is fired. Inside this anonymous function we are having the same if statement we used in the previous example to check whether the checkbox is checked or not.

To get the checkbox value in JavaScript, you can use the “document. querySelectorAll()” method to select the specified checkboxes or the “document. getElementById” method to get the “id” against each of the selected checkboxes and display its corresponding value.

Here, we are first grabbing the checkbox which we gave an id of more-info and attaching to it an onchange event that fires an anonymous function when the event is fired. Inside this anonymous function we are having the same if statement we used in the previous example to check whether the checkbox is checked or not.

To get the checkbox value when it is checked or unchecked use the onchange event by calling a method in onchange event using lambda expression and passing the checkbox value to it.

addEventListener('click', event => { if(event. target. checked) { alert("Checkbox checked!"); } }); In this setup - the code is constantly waiting and listening to events on the element!

To check if a checkbox is checked or not in Angular, you can pass the $event object inside the change event handler function. And inside the event handler function you need to check the value of the event. target. checked .

You can also use the below code to get all checked checkboxes values. <script> document.getElementById('btn').onclick = function() { var markedCheckbox = document.querySelectorAll('input[type="checkbox"]:checked'); for (var checkbox of markedCheckbox) { document.body.append(checkbox.value + ' '); } } </script>

The checked attribute is a boolean attribute. When present, it specifies that an <input> element should be pre-selected (checked) when the page loads. The checked attribute can be used with <input type="checkbox"> and <input type="radio"> .

Here, we are first grabbing the checkbox which we gave an id of more-info and attaching to it an onchange event that fires an anonymous function when the event is fired. Inside this anonymous function we are having the same if statement we used in the previous example to check whether the checkbox is checked or not.

To get the checkbox value in JavaScript, you can use the “document. querySelectorAll()” method to select the specified checkboxes or the “document. getElementById” method to get the “id” against each of the selected checkboxes and display its corresponding value.

Here, we are first grabbing the checkbox which we gave an id of more-info and attaching to it an onchange event that fires an anonymous function when the event is fired. Inside this anonymous function we are having the same if statement we used in the previous example to check whether the checkbox is checked or not.

To get the checkbox value when it is checked or unchecked use the onchange event by calling a method in onchange event using lambda expression and passing the checkbox value to it.

addEventListener('click', event => { if(event. target. checked) { alert("Checkbox checked!"); } }); In this setup - the code is constantly waiting and listening to events on the element!