<!DOCTYPE HTML>
<html>
<head>
<title> Functions</title>
</head>
<body bgcolor="aqua">
<h1>Functions in Javascript</h1>
<script>
//document.write("Welcome to programming world of javascript");
function hello(){
//document.write("Welcome to programming world of javascript");
alert("Welcome to programming world of javascript");
}
//hello();
</script>
<!--create button call above hello() function in onclick -->
<input type="button" value="Click Here" onclick="hello()" />
</body>
</html>
<!DOCTYPE HTML>
<html>
<head>
<title> Different ways to dispaly content on webpage 3 ways to display content 1. document.write(Testing Purpose) 2. window.alert (Alert Box) 3. innerHTML (Form Validations)</title>
</head>
<body>
<p id = "demo"> paragraph</p>
<script type= "text/javascript">
document.getElementById("demo").innerHTML = "Hi Narendra innerHTML message display"; // form validations it is very useful
//window.alert("Narendra first alert js"); // it will show alert popup/window
//alert("Narendra first alert js"); // it will show alert popup/window
//document.write("Narendra first js"); //testing purpose to display the data
</script>
</body>
</html>
/**
* To set focus in first field in af:table
*
*/
public static void setFocusInTableFirstField(RichTable table, String componentId) {
FacesContext facesContext = FacesContext.getCurrentInstance();
String tableId = table.getClientId(facesContext);
RowKeySet rks = table.getSelectedRowKeys();
String inputId = null;
if (rks != null && rks.size() > 0) {
Object rowKey = rks.iterator().next();
String rowId = table.getClientRowKeyManager().getClientRowKey(facesContext, table, rowKey);
inputId = tableId + ":" + rowId + ":" + componentId;
System.out.println("@@ClientId Value:" + inputId);
} else {
// handle error
}
ExtendedRenderKitService service = Service.getRenderKitService(facesContext, ExtendedRenderKitService.class);
service.addScript(facesContext,
" var comp = AdfPage.PAGE.findComponent('" + inputId + "');" + " if(comp!=undefined){ comp.focus(); } ");
}
and call this method in any button action
setFocusInTableFirstField(getT3(), "soc6");
/**
* assigning date by double click
* @param evt
*/
function setDate(evt) {
var comp = evt.getSource()
if (evt.getKeyCode() == AdfKeyStroke.ENTER_KEY) {
comp.setValue(new Date());
}
}
<af:clientListener method="setDate" type="keyPress"/>
1. Java Script --> Used to Write validations at Client Side / Server Side
2. JS --> * Change the HTML content
* Change the CSS
* Change the attributes
*
