Node.js Buffer All In One

Buffer.from

https://nodejs.org/api/buffer.html#buffer

ArrayBuffer

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer

https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer

demos

const fs = require("fs");
var path = require("path");
const { exit } = require("process");

// axios
const axios = require("axios");

const log = console.log;

var folder = path.resolve(__dirname, '../pdf');
// log('folder', folder);
if (!fs.existsSync(folder)) {
  fs.mkdirSync(folder);
}

async function downloadPDF(url, filename) {
  log('

标签：Node,const,log,Buffer,js,pdf,folder,filename	

From： https://www.cnblogs.com/xgqfrms/p/17357737.html