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從文本文件讀取數據并將其存儲在對象數組中 - NodeJS

從文本文件讀取數據并將其存儲在對象數組中 - NodeJS

FFIVE 2023-11-02 17:12:18
客觀的我想制作這個程序,以便它可以從文本文件中讀取數據并將數據存儲到Array of Objects.下面顯示的格式是該文本文件將采用的格式,如果可能的話,應修剪逗號后面的空格,但不是完整的字符串。因此,當該程序運行時,它將把內容推送到一個數組中,該數組稍后可以在程序中用作array.map().示例文本文件//file.txt (Note: The main file will always be in this exact format)John Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077 Jane Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077Arlong Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077Mark Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077Bill Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077// format: [ firstname lastname, date of birth (MM/DD/YYYY), Address, City, State, Zip]期望輸出array = [  {    firstname: "John",    lastname: "Doe",    dob: '01/30/2000',    address: 'This is the Address',    city: "Los Angeles",    state: "CA",    zip: "70077"  },  {    firstname: "Jane",    lastname: "Doe",    dob: '01/30/2000',    address: 'This is the Address',    city: "Los Angeles",    state: "CA",    zip: "70077"  },  {    firstname: "Arlong",    lastname: "Doe",    dob: '01/30/2000',    address: 'This is the Address',    city: "Los Angeles",    state: "CA",    zip: "70077"  }] //and so on
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慕容森

TA貢獻1853條經驗 獲得超18個贊

嘗試這個


您可以獲得 csv 解析器,但如果您確定這是格式,則可以節省一些千字節


const csv = `John Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077 

Jane Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077

Arlong Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077

Mark Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077

Bill Doe, 01/30/2000, This is the Address, Los Angeles, CA, 70077`


const obj = csv.split(/\n/).map(line => {

  const [name, dob, Address, City, State, Zip] = line.split(", ")

  const [firstname, lastname] = name.split(" ");

  return { firstname, lastname, dob, Address, City, State, Zip: Zip.trim() }

});


console.log(obj)


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