比较 for 和 while:while

2017-06-15 11:43:00
admin
原创
485
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>

<script>
cars=["BMW","Volvo","Saab","Ford"];
var i=0;
while (cars[i]){
	document.write(cars[i] + "<br>");
	i++;
}
</script>

</body>
</html>
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