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dotnetCarpenter/file1.mjs

Created July 20, 2018 10:41
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es-check ES2015 modules
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file1.mjs
export default msg => { console.log(msg) }
Raw
file2.mjs
import logger from './file1.mjs'
logger('hello from file2')
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node --experimental-modules file2.mjs 
(node:27209) ExperimentalWarning: The ESM module loader is experimental.
hello from file2

Using es-check 2.0.4

es-check file2.mjs 
ES-Check: there were no ES version matching errors! 

es-check es7 file2.mjs 
ES-Check: there were 1 ES version matching errors.

          ES-Check Error:
          ----
          · erroring file: file2.mjs
          · error: SyntaxError: 'import' and 'export' may appear only with 'sourceType: module' (1:0)
          · see the printed err.stack below for context
          ----

          SyntaxError: 'import' and 'export' may appear only with 'sourceType: module' (1:0)
    at Parser.pp$4.raise (/home/dotnet/.nvm/versions/node/v8.11.3/lib/node_modules/es-check/node_modules/acorn/dist/acorn.js:2745:13)

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