JQuery deferred.notifyWith() method
This deferred.notifyWith() method in JQuery is used to call the progressCallbacks on a Deferred object along with the provided context and args.
Syntax:
deferred.notifyWith(context[, args])
Parameters:
- context: This parameter is the context passed to the progressCallbacks as the ‘this’ object.
- args: This parameter is an optional array of arguments which are passed to the progressCallbacks.
Return Value: This method returns the deferred object.
There are two examples discussed below:
Example-1: In this example, We notify the Deferred object with two arguments and process any progressCallbacks before rejecting it.
<!DOCTYPE HTML> < html > < head > < title > JQuery | deferred.notifyWith() method </ title > < script src = "https://code.jquery.com/jquery-3.5.0.js" ></ script > </ head > < body style = "text-align:center;" > < h1 style = "color:green;" > w3wiki </ h1 > < p id = "GFG_UP" > </ p > < button onclick = "Beginner();" > click here </ button > < p id = "GFG_DOWN" > </ p > < script > var el_up = document.getElementById("GFG_UP"); el_up.innerHTML = "JQuery | deferred.notifyWith() method"; function Func(val, div){ $(div).append('From function "Func": ' + val); } function Beginner() { var def = $.Deferred(); def.progress(Func); def.notifyWith( this, ['notifyWith() is called with arguments. < br />', '#GFG_DOWN']); } </ script > </ body > </ html > |
Output:
Example-2: In this example, We notify the Deferred object with only one arguments and process any progressCallbacks before resolving it.
<!DOCTYPE HTML> < html > < head > < title > JQuery | deferred.notifyWith() method </ title > < script src = "https://code.jquery.com/jquery-3.5.0.js" > </ script > </ head > < body style = "text-align:center;" > < h1 style = "color:green;" > w3wiki </ h1 > < p id = "GFG_UP" > </ p > < button onclick = "Beginner();" > click here </ button > < p id = "GFG_DOWN" > </ p > < script > var el_up = document.getElementById("GFG_UP"); el_up.innerHTML = "JQuery | deferred.notifyWith() method"; function Func(val, div){ $(div).append('From function "Func": ' + val); } function Beginner() { var def = $.Deferred(); def.done(Func); def.progress(Func); def.notifyWith(this, ['#GFG_DOWN']); def.resolve('Deferred is resolved.< br />', '#GFG_DOWN') } </ script > </ body > </ html > |
Output: