Snippets
by levchenko_d
JavaScript
function parseIntSafe(a){return parseInt(a)||0};
function getHeight(a){return Math.max(parseIntSafe(a.clientHeight),parseIntSafe(a.innerHeight))};
function hasClass(a,b){return a.className.indexOf(b)>-1};
function addClass(a,b){hasClass(a,b)||(a.className+=" "+b)};
function removeClass(a,b){a.className=a.className.replace(new RegExp(b,"g"),"").trim()};