Stringify函数: let data = JSON.stringify(student, null, 2); json 转为 csv // require json-2-csv module const converter = require('json-2-csv'); const fs = require('fs'); //readJSON from a file const todos = JSON.parse(fs.readFileSync('todos.json'...
读json文件 'use strict'; const fs = require('fs'); let rawdata = fs.readFileSync('student.json'); let student = JSON.parse(rawdata); console.log(student); 写json文件: 'use strict'; const fs = require('fs'); let student = { name: 'Mike', age: 23, gender: 'Male', ...
如果您希望序列化的JSON是人类可读的,那么更改JSON。Stringify函数: let data = JSON.stringify(student, null, 2); json 转为 csv // require json-2-csv moduleconstconverter =require('json-2-csv');constfs =require('fs');// read JSON from a fileconsttodos =JSON.parse(fs.readFileSync('todos....
如果您希望序列化的JSON是人类可读的,那么更改JSON。Stringify函数: let data = JSON.stringify(student, null, 2); json 转为 csv // require json-2-csv moduleconstconverter =require('json-2-csv');constfs =require('fs');// read JSON from a fileconsttodos =JSON.parse(fs.readFileSync('todos....
注:浏览器是肯定不能获取用户浏览器客户机的本地文件的,所以这个json文件和html文件是放在一个tomcat上或者nginx上的,否则会出现跨域问题 1.首先编写一个json文件:demo.json...:"男", "email":"lisi@123.com" }, { "name":"王五", "sex"...
读文件是指从磁盘或其他存储设备中获取文件内容并加载到程序中进行处理。Node.js提供了fs模块用于处理文件系统操作,包括读取文件。通过使用fs模块的readFile函数,可以异步地读取文件内容,并在读取完成后执行回调函数。readFile函数的语法如下: 代码语言:txt
1,传参要为URL对象(避免引发readFileSync报错) 2,存在href属性 3,存在origin属性(只要具有href、origin属性且不为null,isURLInstance方法就返回true) 4,protocol的属性值必须为file: 5,hostname`属性值必须为空 6,进行双重url编码(因为express模块会进行一次编码),绕过对flag关键字的检测(并且在getPathFromURLWin32...
pyproject.toml suppressions.supp tsconfig.json unofficial.gni vcbuild.bat Repository files navigation README Code of conduct License SecurityNode.js Node.js is an open-source, cross-platform JavaScript runtime environment.For information on using Node.js, see the Node.js website.The...
import nodemailder from 'nodemailer'import yaml from 'js-yaml'import fs from 'node:fs'import http from 'node:http'import url from 'node:url'const mailConfig = yaml.load(fs.readFileSync('./mail.yaml', 'utf8'))const transPort = nodemailder.createTransport({service: "qq",port: 587,host...
easier for CJS monkey-patchers to migrate to. importassertfrom'node:assert';import{registerHooks,createRequire}from'node:module';import{writeFileSync}from'node:fs';writeFileSync('./bar.js','export const id = 123;','utf8');registerHooks({resolve(specifier,context,nextResolve){constreplaced=spec...