每天CookBook之JavaScript-040
- 函数默认参数
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>040</title>
</head>
<body>
</body>
<script type="text/javascript">
(function () {
function makeString (str, ldelim = "'", rdelim= "'") {
return ldelim + str + rdelim;
}
console.log(makeString(169));
})();
</script>
</html>