How to Load javascript file dynamic by button click.
1) First create a javascript file "my_script.js" with below contents:
"my_script.js"
function ss(){
alert("aa");
}
2) Create a test.html file with below contents:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script type="text/javascript">
function my_dynamic_js(js_file_name) {
var head = document.getElementsByTagName("head")[0];
var sscript = document.createElement("script");
sscript.type = "text/javascript";
sscript.src = js_file_name;
head.appendChild(sscript);
}
</script>
</head>
<body>
<input type="button" value="load" onClick="my_dynamic_js('my_script.js')">
<input type="button" value="show" onClick="ss()">
</body>
</html>
3) now open test.html file and click on "load" button then after click on "show" button
1) First create a javascript file "my_script.js" with below contents:
"my_script.js"
function ss(){
alert("aa");
}
2) Create a test.html file with below contents:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script type="text/javascript">
function my_dynamic_js(js_file_name) {
var head = document.getElementsByTagName("head")[0];
var sscript = document.createElement("script");
sscript.type = "text/javascript";
sscript.src = js_file_name;
head.appendChild(sscript);
}
</script>
</head>
<body>
<input type="button" value="load" onClick="my_dynamic_js('my_script.js')">
<input type="button" value="show" onClick="ss()">
</body>
</html>
3) now open test.html file and click on "load" button then after click on "show" button
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