JavaScript learning notes
[ON] JavaScript is designed and developed by Netscape Communications and Sun Microsystems, is a program scripting language that is easier to learn and can be used for dynamic effects with a web page. Basic mechanism: The browser is to explain the JavaScript code, allowing a web page client and the server to interact with the Form Validation by form. When the JavaScript code is embedded in the HTML file, the browser first reads and directly displays the HTML content in the default manner. If you encounter a JavaScript scripting language, the browser explains and executes script code when loading the process in the HTML page, until html The complete display is complete and saves the code specified in memory to call these content in the program event. JavaScript can only be executed on the client, and can communicate with server-side processes (but not directly). Therefore, it is much more efficient in the client's execution efficiency than the script language of the other server. JavaScript is unlike today's popular programming language, such as C, C , Visual Basic, and Java, you need a specific development environment as you need a specific development environment, you can use the WordPad to create a web page containing JavaScript content, just need Write the code between the
