JSFiddle - React, Tailwind, and code Playground
HTML
<form>
<input type="checkbox" id="checkSurfaceEnvironment"/> Checkbox Test<br />
<input type="button" id="testButton" value="testClick" />
</form>
JavaScript
$('#testButton').click(function() {
if($('#checkSurfaceEnvironment').not(':checked')){
alert('Not checked');
}else{
alert('Checked')
}
});