JSFiddle - React, Tailwind, and code Playground
HTML
<div id="ck-button">
<label>
<input type="checkbox" name="options[]" id="optionA" value="A" /><span>A</span>
</label>
</div>
CSS
#ck-button {
margin:8px;
background-color:#EFEFEF;
border:1px solid #D0D0D0;
overflow:auto;
float:left;
position: relative;
}
#ck-button label {
float:left;
width:4.0em;
cursor:pointer;
}
#ck-button label span {
text-align:center;
padding:3px 0px;
display:block;
}
#ck-button label input {
position:absolute;
top:-20px;
}
#ck-button input:checked + span {
background-color:green;
color:white;
}
JavaScript
(function ($) {
function getControl(lbl) { //fallback for non-HTML5 browsers if necessary
return lbl.control || (lbl.htmlFor ? $('input[id="'+lbl.htmlFor+'"]')[0] : $(lbl).find('input')[0]);
}
var mdtarg, //last label mousedown target
mdchecked; //checked property when mousedown fired
$(document).on('mousedown', 'label', function (e) {
//only left clicks will toggle the label
if (e.which !== 1) return;
var ch = getControl(this);
if (!ch || ch.type !== 'checkbox') return;
mdtarg = this;
mdchecked = ch.checked;
//reset mdtarg after mouseup finishes bubbling; prevents bugs with
//incorrect mousedown-mouseup sequences e.g.
//down IN label, up OUT, down OUT, up IN
$(document).one('mouseup', function () {
mdtarg = null;
});
}).on('mouseup', 'label', function (e) {
if (e.which !== 1) return;
if (mdtarg === this) {
var ch = getControl(this);
//the click event is supposed to fire after the mouseup so
//we wait until mouseup and click finish bubbling and check if it
//had the desired effect
setTimeout(function () {
if (mdchecked === ch.checked) {
//else patch it manually
ch.checked = !ch.checked;
$(ch).change();
}
}, 0);
}
});
}(jQuery));