element-web/babel.config.js
2024-08-01 17:14:27 +01:00

35 lines
1.3 KiB
JavaScript

module.exports = {
sourceMaps: true,
presets: [
[
"@babel/preset-env",
{
targets: [
"last 2 Chrome versions",
"last 2 Firefox versions",
"last 2 Safari versions",
"last 2 Edge versions",
],
include: ["@babel/plugin-transform-class-properties"],
},
],
["@babel/preset-typescript", { allowDeclareFields: true }],
"@babel/preset-react",
],
plugins: [
"@babel/plugin-proposal-export-default-from",
"@babel/plugin-transform-numeric-separator",
"@babel/plugin-transform-object-rest-spread",
"@babel/plugin-transform-optional-chaining",
"@babel/plugin-transform-nullish-coalescing-operator",
// transform logical assignment (??=, ||=, &&=). preset-env doesn't
// normally bother with these (presumably because all the target
// browsers support it natively), but they make our webpack version (or
// something downstream of babel, at least) fall over.
"@babel/plugin-transform-logical-assignment-operators",
"@babel/plugin-syntax-dynamic-import",
"@babel/plugin-transform-runtime",
],
};