It is unequivocally prescribed not to change the source code of default Magento parts including JS records. In any case, attributable to the business prerequisites you will undoubtedly make a special effort and supersede the default capability.
Here, I have presented the code on override JS file in Magento 2. You might utilize this code when you need to stretch out the default JS record to expand a default Magento 2 element! For instance: you can likewise utilize the JS record to refresh complete in Magento 2.
For more information, visit : https://meetanshi.com/blog/override-js-file-in-magento-2/