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2 changes: 2 additions & 0 deletions src/configuration.ts
Original file line number Diff line number Diff line change
Expand Up @@ -406,6 +406,7 @@ function filterRecognizedTsConfigTsNodeOptions(jsonObject: any): {
esm,
experimentalSpecifierResolution,
experimentalTsImportSpecifiers,
installSourceMapSupport,
...unrecognized
} = jsonObject as TsConfigOptions;
const filteredTsConfigOptions = {
Expand Down Expand Up @@ -433,6 +434,7 @@ function filterRecognizedTsConfigTsNodeOptions(jsonObject: any): {
esm,
experimentalSpecifierResolution,
experimentalTsImportSpecifiers,
installSourceMapSupport,
};
// Use the typechecker to make sure this implementation has the correct set of properties
const catchExtraneousProps: keyof TsConfigOptions =
Expand Down
6 changes: 5 additions & 1 deletion src/index.ts
Original file line number Diff line number Diff line change
Expand Up @@ -389,6 +389,8 @@ export interface RegisterOptions extends CreateOptions {
* For details, see https://github.com/TypeStrong/ts-node/issues/1514
*/
experimentalResolver?: boolean;

installSourceMapSupport?: boolean;
}

export type ExperimentalSpecifierResolution = 'node' | 'explicit';
Expand Down Expand Up @@ -582,7 +584,9 @@ export function register(

installCommonjsResolveHooksIfNecessary(service);

service.installSourceMapSupport();
if (service.options.installSourceMapSupport ?? true) {
service.installSourceMapSupport();
}

// Require specified modules before start-up.
(Module as ModuleConstructorWithInternals)._preloadModules(
Expand Down