forked from mystiq/hydrogen-web
33 lines
840 B
JavaScript
33 lines
840 B
JavaScript
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babel = require('@babel/standalone');
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const code = `
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async function doit() {
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const foo = {bar: 5};
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const mapped = Object.values(foo).map(n => n*n);
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console.log(mapped);
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await Promise.resolve();
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}
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doit();
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`;
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const {code: babelCode} = babel.transform(code, {
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babelrc: false,
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configFile: false,
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presets: [
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[
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"env",
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{
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useBuiltIns: "entry",
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modules: false,
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corejs: "3.4",
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targets: "IE 11",
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// we provide our own promise polyfill (es6-promise)
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// with support for synchronous flushing of
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// the queue for idb where needed
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// exclude: ["es.promise", "es.promise.all-settled", "es.promise.finally"]
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}
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]
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]
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});
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console.log(babelCode);
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