The jQuery mousedown() method is used to attach a function to run when a mousedown event occurs i.e. when the left mouse button is pressed down, at the time while the mouse cursor is over the selected element.
Syntax:
To trigger the mousedown event for selected elements.
$(selector).mousedown()
To add a function to the mousedown event.
$(selector).mousedown(function)
Function:
- It is an optional parameter.
- The function parameter specifies the function to run when the event occurs.
Example1:
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("#h1").mousedown(function(){ $( "div" ).text( "mouse down event triggered" ).show().fadeOut( 1000 ); }); }); </script> </head> <body> <h1 id="h1">Left click on me.</h1> <div></div> </body> </html>
Example2:
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script> $(document).ready(function(){ ("p").mouseup(function(){ $("p").css("background-color", "yellow"); }); }); </script> </head> <body> <p>Press down the mouse left button over me</p> </body> </html>