Question

There is my code that I want to alert “test” once when mousemove , and then remove the mousemove event , but i use unbind() seem not work, can somebody help me ??

$(document).ready( function(){
  $(document).mousemove( function(){
    alert( "test" );
    $(document).unbind("mousemove");
  });
});

Answer 1

Simply use $.one() to bind a one-time use event handler.

$(document).ready(function() {
    $(document).one("mousemove", function() {
        alert("test");
    });
});