fully loaded preload

Mainstream JavaScript applications are required to run JavaScript code only after the DOM is fully loaded. The fact is: Any DOM object traversal or other operations must be performed after the DOM is loaded. Therefore, the application needs to know when the browser fully loads the DOM. If we... SyntaxHighlighter. all (

want this code to run directly when it is loaded, consider the order of execution, either onload executes it or put it behind HTML.And why is it easy to use after alert? Because the alert execution time, waiting for the user to confirm the process, the program is blocked, do not go down, but the page loading process is not aborted, which is equivalent to the page loading and parsing time, was alert to stay, if the user's deft on hand, and the network

Most of the time, we need to determine whether the iframe is fully loaded. If the load is complete, execute a js operation. In fact, the onload method can be used to determine whether iframe is loaded and whether the page is loaded. This article describes how to determine whether iframe is

The following describes how to determine whether a Javascript file is fully loaded or whether all JS files on the page are fully loaded: function loadScript（url , callback）{ var script = document.createElement("script"); script.type="text/javascript"; if(script.readyState){ script.onreadystatechange =

Use scriptin theDeferproperty. Scriptin thedeferproperty by default isfalsethe. In other words: If you are writing a script, adddeferproperty, the browser does not have to deal with it immediately when it downloads the script, but continues to download and parse the page, which improves the performance of the download. There are many kinds of situations like this. Like you've defined a lot.JavaScriptvariable, or in a reference file (. Incwrite a lot of scripts that need to be processed, so you m

After php is upgraded to 5.5, php extensions are not fully loaded. Today, php versions are upgraded to 5.5.12. you can use phpinfo to view php Extensions. many extensions are not displayed, and the browser reports an error when phpmyadmin is used. the error message is as follows: Reply to discussion (solution) Js reports an error. This php extension does not matter. Run phpinfo (). The key is tha

Method 1. The following procedure, when the page is fully loaded, executes Opentheindexpage () method xxx () for the function you want to perform Method 4: Add defer to the script tag