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MakotoUwaya/retrievingFilesRecursively.ts

Last active December 2, 2020 12:46
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Retrieving files recursively for nodejs with flatMap(ES2019)
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retrievingFilesRecursively.ts
import fs from 'fs';
const targetDirectoryPath = 'directoryPath';
const listFiles = (dir: string): string[] => {
return fs.readdirSync(dir, { withFileTypes: true }).flatMap(dirent => {
const path = `${dir}/${dirent.name}`;
return dirent.isFile() ? [path] : listFiles(path);
});
};
console.log(listFiles(targetDirectoryPath));
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