String.fromCharCode()練習

大寫字母A-Z排序

<script type="text/javascript">	
	var myString='';
	var i=0;
	
	for(i=65; i<=90; i++){
		myString+=String.fromCharCode(i);
	}
	
	document.write(myString);
</script>

大寫字母Z-A排序

<script type="text/javascript">	
	var myString='';
	var i=0;
	
	for(i=90; i>=65; i--){
		myString+=String.fromCharCode(i);
				  
	}
	
	document.write(myString);
</script>