Firefox DevTools Pretty Printing

Page with scripts on which pretty printing is reported being wrong
Open the debugger, select a file and click the pretty print button Cases from:

Bug 1235247 - Some scripts are not properly indented when prettified
Bug 1242729 - Don't add line break for empty object and array literals ( `{}`, `[]`)
Bug 1327600 - No way to pretty-print and debug Loops (e.g. "for" and "while") if brackets {} aren't used
Bug 1557196 - Column breakpoint cannot be set on pretty printed source