Answers for "checked html checkbox"

html checkbox default checked

<!-- Add checked tag  -->
<input type="checkbox" name="vehicle3" value="Boat" checked>

html checked

<input type="checkbox" name="agreement" value="ok" checked>
<label for="ok">I agree</label>

how to make checkbox checked in html

<input type="checkbox" checked={props.completed} /> 

#for props completed is true/false , hence if completed is false then checkbox will not be clicked .
# if the checkbox is true it will be will be checked