Check if in webapp, if add to homescreen

if ((\"standalone\" in window.navigator) && !window.navigator.standalone){
    document.write('<link rel=\"stylesheet\" href=\"css/add2home.css\">');
    document.write('<script type=\"text/javascript\">');
    document.write('var addToHomeConfig = {');
    document.write('    animationIn: \"bubble\",');
    document.write('    animationOut: \"drop\",');
    document.write('    lifespan:10000,');
    document.write('    expire:7200,');
    document.write('    touchIcon:true,');
    document.write('    returningVisitor:true,');
    document.write('};');
    document.write('<\/s' + 'cript>');
    document.write('<script type=\"application/javascript\" src=\"js/add2home.js\"><\/s' + 'cript>');
}