So it is usually best to make all the last features before the. This can improve the perceived and actual page loading time. It is better to call for the script as late as possible, so that the loading of images and other components will not be delayed. It is notĪ will block the downloading of other page components until the script has been fetched, compiled, and executed.
This attribute is a Microsoft feature for declaring event handlers. It is not well supported and should not be used. This attribute was intended to alter the timing of component loading in pages. In XHTML, this attribute is required and unnecessary. Since Netscape 2, the default programming language in all browsers has been JavaScript. It was used to select other programming languages and specific versions of JavaScript. So a script that decrements has an HTML error. Also, HTML comments are not to include -, It has not been necessary for many years. To prevent scripts from showing up as text on the first generation browsers Inserting a backslash between hack with scripts. The script should not contain the sequence. If the src attribute is not present, then the content text between the and the is compiled and executed. The content between the and the should be blank. The loading and processing of the page pauses while the browser fetches, compiles, and executes the file. If it is present, then its value is a url which identifies a. A close tag is required in either case.Ī script tag can contain these attributes: src=" url " Which it does depends on the presence of the src attribute. It identifies a block of script in the page.JavaScript and HTML Script Tags JavaScript and HTML Script Tags
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