Answers for "checkbox checked javascript"

javacript is checkbox checked

//using plane javascript 
if(document.getElementById('on_or_off_checkbox').checked) {
    //I am checked
} 

//using jQuery
if($('#on_or_off_checkbox').is(':checked')){
    //I am checked
}

javascript check uncheck checkbox

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

fill checkbox javascript

// Check
document.getElementById("checkbox").checked = true;

// Uncheck
document.getElementById("checkbox").checked = false;

js make checkbox checked

document.getElementById('your_checkbox').checked = true;

how to check if input is checked javascript

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

html checkbox checked javascript

<form action="/action_page.php">
  <input type="checkbox" name="vehicle1" value="Bike">
  <label for="vehicle1"> I have a bike</label><br>
  <input type="checkbox" name="vehicle2" value="Car">
  <label for="vehicle2"> I have a car</label><br>
  <input type="checkbox" name="vehicle3" value="Boat" checked>
  <label for="vehicle3"> I have a boat</label><br><br>
  <input type="submit" value="Submit">
</form>