node将数组写到一个js文件中

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const fs = require('fs');

let arr = [
    1,
    2,
    3,
    'abc'
]

fs.writeFile("url.js",'let articleUrlList = ' + JSON.stringify(arr), err => {
    if(!err) console.log("success~");
});

• urls.js

let articleUrlList = [1, 2, 3, "abc"]