Another mechanism created to do something similar to versioning was strict mode. | Hacker News

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		bryanlarsen on Aug 18, 2017 \| parent \| context \| favorite \| on: Towards a JavaScript Binary AST Another mechanism created to do something similar to versioning was strict mode.

AgentME on Aug 18, 2017 [–]

And along these lines: javascript modules automatically turn strict mode on, so most people will just be on the "new" (strict) version of javascript once modules are popular.

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