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Why Is Closing Script Elements Important in Web Development?
- Susan SarandonOriginal
- 2024-10-18 06:49:03429browse
In the realm of web development, it is imperative to understand the nuances of different markup practices. One such distinction arises between the usage of and in incorporating JavaScript into a web page.
While it may seem logical to omit the closing tag for a self-contained script, as evident in
By not explicitly closing the script element, the browser misinterprets the subsequent content as JavaScript code, leading to improper rendering. To illustrate the consequences, consider the following code snippet:
<!doctype html><br><html><br> <head><br> <script src="doesntmatter.js" /><br> <title>Hello</title><br> </head><br> <body><br> <h1>Do you see me?</h1><br> </body><br></html>
In this example, despite the presence of valid HTML markup, the browser incorrectly processes the content following the malformed script tag as JavaScript, resulting in the body content failing to display. Consequently, the
element remains hidden, and the page remains incomplete.
Therefore, it is crucial to refrain from omitting the closing tag in script elements and to always write them in the correct form: . This practice ensures the browser interprets the code correctly and renders the page as intended.
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