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[babel 8] Remove uglify target support in preset-env (#12594)

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Co-authored-by: Huáng Jùnliàng <jlhwung@gmail.com>
This commit is contained in:
Nicolò Ribaudo 2021-01-08 17:58:44 +01:00 committed by GitHub
parent 6e70deabcf
commit 606c91cd33
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 20 additions and 10 deletions
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29
packages/babel-preset-env/src/index.js
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@ -242,17 +242,20 @@ export default declare((api, opts) => {
corejs: { version: corejs, proposals },
browserslistEnv,
} = normalizeOptions(opts);
// TODO: remove this in next major
let hasUglifyTarget = false;
if (optionsTargets?.uglify) {
hasUglifyTarget = true;
delete optionsTargets.uglify;
if (!process.env.BABEL_8_BREAKING) {
// eslint-disable-next-line no-var
var hasUglifyTarget = false;
console.log("");
console.log("The uglify target has been deprecated. Set the top level");
console.log("option `forceAllTransforms: true` instead.");
console.log("");
if (optionsTargets?.uglify) {
hasUglifyTarget = true;
delete optionsTargets.uglify;
console.log("");
console.log("The uglify target has been deprecated. Set the top level");
console.log("option `forceAllTransforms: true` instead.");
console.log("");
}
}
if (optionsTargets?.esmodules && optionsTargets.browsers) {
@ -275,7 +278,13 @@ export default declare((api, opts) => {
const include = transformIncludesAndExcludes(optionsInclude);
const exclude = transformIncludesAndExcludes(optionsExclude);
const transformTargets = forceAllTransforms || hasUglifyTarget ? {} : targets;
const transformTargets = (
process.env.BABEL_8_BREAKING
? forceAllTransforms
: forceAllTransforms || hasUglifyTarget
)
? {}
: targets;
const compatData = getPluginList(shippedProposals, bugfixes);
const shouldSkipExportNamespaceFrom =

1
packages/babel-preset-env/test/fixtures/debug/entry-no-corejs-uglify/options.json vendored
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@ -1,4 +1,5 @@
{
"BABEL_8_BREAKING": false,
"validateLogs": true,
"ignoreOutput": true,
"presets": [