javascript htmlentities

1var sanitizeHTML = function (str) {
2	var temp = document.createElement('div');
3	temp.textContent = str;
4	return temp.innerHTML;
5};

1function htmlEntities(str) {
2    return String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
3}