Sys.Application $find Method
Provides a shortcut to the findComponent method of the Sys.Application class. This member is static and can be invoked without creating an instance of the class.
var o = $find(id, parent);
Arguments
id
A string that contains the ID of the component to find.parent
(Optional) The component or element that contains the component to find.
Return Value
A Component object that contains the component with the specified ID, if found; otherwise, null.
Remarks
For details about the method that this shortcut represents, see Sys.Application.findComponent Method.
Example
The following example uses the $find method to check whether a custom component exists and to notify the user if the component is missing.
function checkComponent() {
if (!($find('MyComponent', div1))) {
div1.innerHTML = 'MyComponent is not available.';
}
}