0dd439a874
There has been a lot of renaming and restructuring in babel, so we need to modify our code to handle the latest version. We also need to adjust the way we build our babel worker as babel itself no longer runs in older browsers such as Internet Explorer.
24 lines
879 B
JavaScript
24 lines
879 B
JavaScript
// Polyfills needed for Babel to function
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require("core-js");
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var babelTransform = require('@babel/core').transform;
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var babelTransformDynamicImport = require('@babel/plugin-syntax-dynamic-import');
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var babelTransformModulesSystemJS = require('@babel/plugin-transform-modules-systemjs');
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var babelPresetEnv = require('@babel/preset-env');
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self.onmessage = function (evt) {
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// transform source with Babel
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var output = babelTransform(evt.data.source, {
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compact: false,
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filename: evt.data.key + '!transpiled',
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sourceFileName: evt.data.key,
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moduleIds: false,
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sourceMaps: 'inline',
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babelrc: false,
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plugins: [babelTransformDynamicImport, babelTransformModulesSystemJS],
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presets: [ [ babelPresetEnv, { targets: 'ie >= 11' } ] ],
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});
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self.postMessage({key: evt.data.key, code: output.code, source: evt.data.source});
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};
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