$("#load img").load(function() {
//The picture is hidden by default
$(this).hide();
//Use fadeIn special effect
$(this).fadeIn("5000");
})
When opening a page for the first time, hide the loaded image first, and then execute the animation fadeIn.
The load event here: When all child elements have been completely loaded, the load event is sent to this element.
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
