banner should be placed before the generated use strict for cjs #1706
Description
cc @hyf0 The rollup `banner` should be prepend at `use strict` for cjs, you could see [amd example]( https://rollupjs.org/repl/?version=4.19.0&shareable=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)
Originally posted by @underfin in #1705 (comment)