問題
以下のコマンドを実行時にCannot find module 'source-map'
と出る
tsc
エラー内容.bash
node_modules/@types/uglify-js/index.d.ts:9:30 - error TS2307: Cannot find module 'source-map'.
9 import { RawSourceMap } from 'source-map';
~~~~~~~~~~~~
node_modules/@types/webpack-sources/index.d.ts:10:62 - error TS2307: Cannot find module 'source-map'.
10 import { SourceNode, RawSourceMap, SourceMapGenerator } from 'source-map';
~~~~~~~~~~~~
node_modules/@types/webpack/index.d.ts:40:30 - error TS2307: Cannot find module 'source-map'.
40 import { RawSourceMap } from 'source-map';
~~~~~~~~~~~~
解決策
以下を追記する。
tsconfig.json"
"moduleResolution": "node"
解決にあたって参考にしたページ
Cannot find module 'source-map' · Issue #23649 · DefinitelyTyped/DefinitelyTyped