onBlur( )

Adds an event handler that runs when the element loses focus.

An element loses focus (blurs) through user actions, such as clicking and tabbing, or programmatically, using the blur() function.

Note: onBlur() has no effect when applied to RadioButtonGroup elements.

Method Declaration
Copy
Method Parameters
handlerfunctionRequired

handler(event: Event): void The name of the function or the function expression to run when the element loses focus.

Returns
Return Type:Element
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