JAVASCRIPT

javascript htmlentities

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

javascript htmlentities

var sanitizeHTML = function (str) {
	var temp = document.createElement('div');
	temp.textContent = str;
	return temp.innerHTML;
};