roller ready

Today there is nothing to do research and research jquery.ready () internal realization, look at the source of JQ confused, because they are very vegetable, and turned over the cattle of the podcast, detailed, harvested a lot. First to popularize the Jquery.ready () and Window.onload,window.onload events are triggered when all of the page's resources are loaded. If there is a large picture on the page and other resources slow response, can cause the Window.onload event delay can not trigger. So

In page initialization, more than $ (document) is used. Ready (function () {//code}); or $ (window). Load (function () {//code});The difference is that ready is triggered after the DOM's structure has been loaded, load is in the page including DOM structure, CSS,JS, pictures, etc. are loaded and then triggered, obviously ready is more suitable for use as a page i

When reading a book, I noticed that the following two statements have the same efficacy. $ (function () {alert ("hello! ") ;}); $ (Document). ready (function () {alert (" hello! ") ;}); This special syntax is to replace $ () with $ (document ). ready (), similar to (different) window. onload pop-up window: view the source code of jQuery1.8.3, which is encapsulated as follows: (function (window, undefined ){

There are two types of page loading events. One is ready, which indicates that the document structure has been loaded. the onload and ready concepts are easy to confuse. The following describes two types of page loading events in detail, the first is ready, which indicates that the file structure has been loaded (excluding non-text media files such as images), an

jquery $ (document). Ready () is similar to the Window.onload method in traditional JavaScript, but differs from the window.onload approach. Overall, window.onload () the way to do this is to wait until all the elements of the page that contain the picture are loaded and run. $ (document). Ready () is a DOM once the structure is drawn, it runs without waiting for loading to complete. A little more. Can com

the execution mechanism of jquery (the difference between onload and ready)conclusion before self-test : In order to test whether it is true, so in the page inserted 20000 photos, the number of photos is not a conclusion, So I use Console.log () to test, so I can see very well at the bottom of the page is not all loaded out, there is a printout of the results of the sequence of events.The JS code used is:Console.time (' name '); Window.onload = fun

Recently done a project, in the previous article has written a plugin: jquery rolling fixed plug-ins, the beginning of the local test, found that there is no problem, and then set up to the server, found floating at the end of the position is always wrong, always think that is what code conflicts or Plug-ins are not perfect, and then opened the debugging. The height of the bottom bottom parameter was found to be changing with the browser refresh. The elements are fixed there. Didn't think it was

The time when the ready () function is executed in jquery is compared with the load event in window. This article mainly introduces information about the timing of ready () function execution in jquery and the window load event comparison. For more information, see Jquery ready () implements the DOMContentLoaded event. The differences between DOMContentLoaded and

jquery has 3 ways to load documents$ (document). Ready (function () { //... Code ...}) Document ready Shorthand $ (function () { //... Code ...}) $ (document). Load (function () { //... Code ...})One is the ready one is load, what is the difference between these two?Ready and load who performed first:In the co

Original address: $ (document). Ready vs $ (window). Load vs Window.onload$ (document). ReadyWe Execute our code when DOM was ready except images.1 //Call Type 12$ (document). Ready (function() {3 /** Work while all HTML loaded except images and DOM are ready **/4 //Your code5 });6 7 //Call Type 28$(function() {9 /**

Test Code Snippet One: Intentionally linked to the wall, the test results are as follows:1. The 6th row blocks the 7th line, (the link tag placed before the script will block script and will not block if link is placed after the script) 2. The IMG tag in the body blocks the Window.onload event. 3. The IMG tag in the body does not block the DOM ready event. Two. Test Code Snippet 2. 1. The IMG tag in the body does not block the script behind the IMG

each lock object has two queues, one is a thread queue , one is a blocking queue , the ready queue stores the threads that will acquire the lock , the blocking queue stores the blocked thread, and when one is awakened by the thread ( Notify) before it enters the ready queue and waits for a lock .When beginning thread A executes the Account.add method for the first time, the JVM checks to see if the

About $ (document). Ready ():$ (Document). Ready () in jquery, what is the role of $ (document). Ready? Can I use window. onload = function () {...} to implement it?Here, we need to clarify the differences between the two.We use window. onload = function () {...} to execute function processing when the page is loaded, but these JSCodeIt is executed only when all

Some users use the bufferedreader class ready when reading data returned by the server: 1 While (reader. Ready () {2 // execute the read operation, that is, Readline 3} This method is often used, but the returned results are empty. Why? I checked the help document and checked it online, and summarized it as follows: 1. ready is used to check whether the stream is