function isIn($el, cX, cY) {
		const {
			x,
			y,
			left,
			top,
			width: sWidth,
			height: sHeight,
		} = $el.getBoundingClientRect();

		const sx = x || left;
		const sy = y || top;

		return cX > sx && cX < sx + sWidth && cY > sy && cY < sy + sHeight;
	}
Checks if given element is in the touch area
@param {Element} $el
@param {number} cX
@param {number} cY
@returns