September 2018
Intermediate to advanced
328 pages
9h 10m
English
The process for validating Firefox is almost identical to that for Google Chrome. Select Tools | Web Developer | Toggle Tools from the menu bar or use the keyboard shortcut Cmd/Ctrl + Shift + I:

Select the Console tab, click inside the command input box, type WebAssembly, and press Enter. You'll see this if your version of Firefox is valid:

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