897 Full [best] — Imacros

is widely considered the "Gold Standard" for web automation enthusiasts because it was the last version to support the full JavaScript Scripting Interface before Firefox transitioned to the WebExtensions framework.

: Developers use it for regression testing on legacy web applications that still require older browser environments. Stack Overflow sample JavaScript template imacros 897 full

It does not work on modern Firefox (v57+). It is strictly compatible with Firefox 55.0.3 or older, and Firefox ESR 52 . is widely considered the "Gold Standard" for web

: It provides robust features for handling dialog boxes (like imacros 897 full