.change() | jQuery API Documentation
The change event is sent to an element when its value changes. For select boxes, checkboxes, and radio buttons, the event is fired immediately when the user makes a selection with the mouse, but for the other element types the event is deferred until the element loses focus. Now when the second option is selected from the dropdown, the alert is displayed.
It is also displayed if you change the text in the field and strategies for binary options on the m5 charts click away. If the field loses focus without the contents having changed, though, the event is not triggered.
How to get selected option using jQuery Code Example - Runnable
To trigger the event manually, apply. After this code executes, clicks on Trigger the handler will also alert the message.
How do I get the text value of a selected option? | jQuery Learning Center
The message will display twice, because the handler has been bound to the change event select onchange option value jquery both of the form elements. As of jQuery 1.
It then triggers the event for the initial text draw. Copyright The jQuery Foundation.
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Books Learning jQuery Fourth Edition Karl Swedberg and Jonathan Chaffer jQuery in Action Bear Bibeault, Yehuda Katz, and Aurelio De Rosa jQuery Succinctly Cody Lindley.Get Selected Text From Drop Down List or Select Box Using JQuery
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