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Use new JSX setting with TypeScript 4.1.0 #9734

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Merged
merged 3 commits into from
Oct 23, 2020
Merged

Use new JSX setting with TypeScript 4.1.0 #9734

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dccc7fc
Use new JSX setting with TypeScript 4.1.0
iansu Sep 30, 2020
ba0e466
Also check react version before setting jsx value in tsconfig
iansu Oct 23, 2020
cfc78e4
Update typescript config verification
iansu Oct 23, 2020
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Use new JSX setting with TypeScript 4.1.0
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@iansu
iansu committed Oct 23, 2020
commit dccc7fcde7e910cc4316adc8c91788c1b000797b
4 changes: 3 additions & 1 deletion packages/react-scripts/scripts/utils/verifyTypeScriptSetup.js
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Expand Up @@ -14,6 +14,7 @@ const resolve = require('resolve');
const path = require('path');
const paths = require('../../config/paths');
const os = require('os');
const semver = require('semver');
const immer = require('react-dev-utils/immer').produce;
const globby = require('react-dev-utils/globby').sync;

Expand Down Expand Up @@ -133,7 +134,8 @@ function verifyTypeScriptSetup() {
noEmit: { value: true },
jsx: {
parsedValue: ts.JsxEmit.React,
suggested: 'react',
value: semver.gte(ts.version, '4.1.0-beta') ? 'react-jsx' : 'react',
reason: 'to support the new JSX transform in React 17'
},
paths: { value: undefined, reason: 'aliased imports are not supported' },
};
Expand Down