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Worker: Babel ignore node_modules by default + some minor babel transform perf improvements #435

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Worker: Babel ignore node_modules by default + some minor babel transform perf improvements #435

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55239e0
Worker: Babel ignore node_modules by deafult; minor babel transform p…
JHilker May 27, 2021
0764677
Worker: Remove babel/register revert call for dynamic require support
JHilker May 28, 2021
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15 changes: 9 additions & 6 deletions src/Worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -66,19 +66,22 @@ function setup(tr, babel) {
require('@babel/preset-flow').default
);

const plugins = [
require('@babel/plugin-proposal-class-properties').default,
require('@babel/plugin-proposal-nullish-coalescing-operator').default,
require('@babel/plugin-proposal-optional-chaining').default,
require('@babel/plugin-transform-modules-commonjs').default,
];

require('@babel/register')({
babelrc: false,
presets,
plugins: [
require('@babel/plugin-proposal-class-properties').default,
require('@babel/plugin-proposal-nullish-coalescing-operator').default,
require('@babel/plugin-proposal-optional-chaining').default,
require('@babel/plugin-transform-modules-commonjs').default,
],
plugins,
extensions: [...DEFAULT_EXTENSIONS, '.ts', '.tsx'],
// By default, babel register only compiles things inside the current working directory.
// https://github.com/babel/babel/blob/2a4f16236656178e84b05b8915aab9261c55782c/packages/babel-register/src/node.js#L140-L157
ignore: [
/\/node_modules\//,
// Ignore parser related files
/@babel\/parser/,
/\/flow-parser\//,
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