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HOME > Javascript Tips & Tricks : การใช้งาน JavaScript ร่วมกับ Form > JavaScript substr() Sub String

JavaScript substr() Sub String

JavaScript substr() Sub String เป็นตัวอย่างการ JavaScript กับ substr() ในการใช้ substr โดย substr จะตัดจากตำแหน่ง start และ นับต่อจากตำแหน่งแรกไปอีกตามตำแหน่งที่ต้องการ

toUpperCase.html

<html>
<head>
<title>ThaiCreate.Com Tutorial</title>
</head>
<body>
<form name="frmMain" action="" method="post">
<script language="JavaScript">
	var str="Welcome to www.ThaiCreate.Com";
	document.write(str.substr(10)+"<br />");
	document.write(str.substr(15,14)+"<br />");
</script>
</form>
</body>
</html>

Screenshot

JavaScript substr()

ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท

ลองใช้ค้นหาข้อมูล


	By :	ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ)
	Score Rating :
	Create/Update Date :	2011-06-19 10:14:18 / 2011-06-19 10:20:25
	Download :	No files

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