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