What knowledge must a website developer have?
HTML and CSS
Client script - JavaScript and the DOM
Server script - ASP, PHP
XML and SQL< /p>
JavaScript guide syntax
JavaScript is the scripting language of the web!
JavaScript is used by millions of web pages to improve design, validate forms, detect browsers, create cookies, and more.
JavaScript guide example
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php Chinese website (php.cn)</title>
<script>
function displayDate(){
document.getElementById("demo").innerHTML=Date();
}
</script>
</head>
<body>
<h1>My first JavaScript program</h1>
<p id="demo">This is a paragraph</p>
<button type="button" onclick="displayDate()">Display Date</button>
</body>
</html>Run Instance»
Click "Run Instance" " button to view online examples