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Using JavaScript in HTML

Source: Internet
Author: User
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  1. <script> the location of the label
    1. In general, all <script> elements should be placed in the
    2. The browser will not display content until it encounters a <body> tag.
    3. For pages that require a lot of JavaScript code, this results in a noticeable delay when the browser renders the page, which will be blank in the browser window during the delay.
    4. ==> put all the JS references behind the contents of the <body> element
  2. CDATA Fragments
    1. Description: A CDATA Fragment is a special area in a document that can contain text content in any format that you do not need to parse.

Using JavaScript in HTML

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