<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<script>
var reg = /\((.+?)\)/g;
var reg2 = /\((.+?)\)/;
var str = 'scale(1.5) rotate(20deg) translate(20px)';
var result = str.match(reg);
result.forEach(function(i){
var result2 = i.match(reg2);
// console.log(result2[0]);
console.log(result2[1]);
})
</script>
</body>
</html>