anxiety/scripts/lib/helpers.js

// I'm twice the number you'll ever be
Math.TAU = Math.PI*2;

// The poor man's jQuery
function $(query){
	return document.querySelector(query);
}

// Flush an element's transitions
function flushElementTransitions(element){
	if(typeof element == "string") element = $(element);
	element.classList.add('clear_transition')
	element.clientHeight;
	element.classList.remove('clear_transition');
}

// Is On Mobile?
window.IS_ON_MOBILE = false;
if( /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent) ) {
	window.IS_ON_MOBILE = true;
	$("#instructions_if_not_mobile").style.display = "none";
	$("#instructions_if_mobile").style.display = "inline";
}