30秒学会 JavaScript 片段 – JSONToFile

Writes a JSON object to a file.

Use fs.writeFileSync(), template literals and JSON.stringify() to write a json object to a .json file.

代码片段

const fs = require('fs');
const JSONToFile = (obj, filename) =>
  fs.writeFileSync(`${filename}.json`, JSON.stringify(obj, null, 2));

使用样例

JSONToFile({ test: 'is passed' }, 'testJsonFile'); // writes the object to 'testJsonFile.json'