Scenario: Some times, changes will not reflect in the website after deploying extension.
If your changes are in local and after deployment if it is not reflected on the website. Then you can change the version from the manifest and deploy it. Still, if it is not working, deploy by changing the respective version using the command given below.
gulp extension:deploy –advanced
After this command, we have to enter the details such as vendor name, version etc. At that time use new version.
After activating new version, changes will reflect in the website.