Fiddle is very powerful and widely used, but today I will teach you to use fiddle for front-end debugging.
First download the software fiddle and click the corresponding version to download and install.
After the installation is successful, open the navigation bar on the right:
Click AutoResponder
All the three options that appear next should be checked.
Then:
Add a rule
Paste the original address you want to replace in the first text box of rule editor, for example:
Next, click find a file in the second box. You can find a local file to replace the previous url file:
Next is the last step:
Click save to edit your local file, refresh the online file, and fiddle will be able to intercept and forward your file.
Fiddle can not only intercept files, but also intercept requests and connections. Take a look at the powerful functions.
For the first time, you are welcome to make a brick!