jQuery deferred.state() Method

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jQuery deferred.state() Method

The jQuery deferred.state() method determines the current state of a Deferred object.

Note: This method does not accept any arguments.

Example

HTML Editor
<!DOCTYPE html> <html lang="en-US"> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> </head> <body> <h1>jQuery deferred.state() Method</h1> <button>Check deferred state</button> <script> $(document).ready(function(){ $("button").click(function(){ var deferred = $.Deferred(); alert("deferred state is " + deferred.state()); deferred.then(function(value) { alert(value); alert("deferred state is " + deferred.state()); return 42; }).then(function(id){ alert('The answer : ' + id); alert("deferred state is " + deferred.state()); }); deferred.resolve("hello world"); }); }); </script> </body> </html>

Syntax

deferred.state;

Return Values

ValueExplanation
pendingThe Deferred object is not yet in a completed state (neither "rejected" nor "resolved").
resolvedThe Deferred object is in the resolved state.
rejectedThe Deferred object is in the rejected state.

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