📌  相关文章
📜  <script src="{{ url_for('static', filename='scripts.js') }}">< script> - Javascript Code Example(1)

📅  最后修改于: 2023-12-03 15:29:13.967000             🧑  作者: Mango

<script src="{{ url_for('static', filename='scripts.js') }}"></script> - Javascript Code Example

If you're working on web development, you're probably familiar with this line of code. The <script> tag is used to embed Javascript code into an HTML document. In this specific example, we're also using a Flask function to dynamically generate the URL for the script file.

Here are some key points to know about using <script src="{{ url_for('static', filename='scripts.js') }}"></script>:

  • The src attribute specifies the URL of the script file. In this case, the Flask function url_for() is being used to generate the URL dynamically based on the filename argument and the file's location in the app's static folder.
  • It's important to always place <script> tags in the <head> section of your HTML document (unless you have a specific reason not to). This ensures that the script is loaded before any other content on the page, so that it can modify the content as needed.
  • Because Javascript is a scripting language, the code within the <script> tags will be executed by the client's browser when the HTML page is loaded or when triggered by user actions (such as a button click).
  • In general, it's a good practice to keep Javascript code separate from HTML or CSS code. This makes it easier to maintain and update your code, and can also help with performance as the browser can cache the script file separately.
  • It's also important to keep your Javascript code as concise and efficient as possible to minimize load times and reduce the risk of errors.

Overall, <script src="{{ url_for('static', filename='scripts.js') }}"></script> is a valuable tool for any web developer looking to add dynamic functionality to their websites.