javascript check checkbox code example

Example 1: javascript check uncheck checkbox

document.getElementById("myCheckBoxID").checked = true; // Check
document.getElementById("myCheckBoxID").checked = false;// Uncheck

Example 2: dom check a checkbox

document.getElementById("myCheck").checked = true;

Example 3: how to check if input is checked javascript

const cb = document.getElementById('accept');
console.log(cb.checked);

Example 4: check if checkbox is checked javascript

<script type=text/javascript>
  function validate(){
    if (remember.checked == 1){
      alert("checked") ;
    } else {
      alert("You didn't check it! Let me check it for you.")
    }
  }
</script>

<input id="remember" name="remember" type="checkbox" onclick="validate()" />