JSFiddle - React, Tailwind, and code Playground
HTML
<form action="">
<input type="checkbox" value="1">
<input type="checkbox" value="0">
<input type="checkbox" value="1">
<input type="checkbox" value="0">
<input type="checkbox" value="1">
<input type="checkbox" value="0">
</form>
JavaScript
$('form').find(':checkbox').each(function(){
if ($(this).val() != 0) {
$(this).prop('checked', true)
}
})