Greasy Fork is available in English.
Add the download button and the open button to download or open profile picture and media in the posts, stories, and highlights in Instagram
< Σχολιασμός για τον κώδικα Instagram Download Button
You save my day
JPG file instead of JPEG and WEBP if you want
Change line 591 to
a.download = filename + '.' + extension.replace('jpeg', 'jpg');
to let script download .jpg file instead of .jpeg and .webpThis tip was given by script author @ZhiYu_
Initially the tip was to save .jpg instead of .jpeg but it worked for .webp too but only in Google Chrome Stable (104.0.5112.57), in Google Chrome Beta for exemple it doesn't work