Set @babel/typescript options
diff --git a/babel.config.js b/babel.config.js
index 0daad76..8f358f4 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -32,6 +32,14 @@
targets: 'defaults',
};
+ // Options for the @babel/typescript preset.
+ const typescriptOptions = {
+ // Opt in to a Babel 8 default.
+ allowDeclareFields: true,
+ // Be explicit about type-only imports.
+ onlyRemoveTypeImports: true,
+ };
+
// Options for the module-resolver plugin.
// Used for resolving source files during development.
let resolverOptions = {
@@ -55,6 +63,9 @@
...(DEV ? [['module-resolver', resolverOptions]] : []),
...(TEST ? ['istanbul'] : []),
],
- presets: [['@babel/env', envOptions], '@babel/preset-typescript'],
+ presets: [
+ ['@babel/env', envOptions],
+ ['@babel/typescript', typescriptOptions],
+ ],
};
};
