generate pdfs from html 26 css with node js using puppeteer

1/*
2    This code comes from Vincent Lab
3    And it has a video version linked here: https://www.youtube.com/watch?v=wQEeFaqVQgw
4*/
5
6// Import dependencies
7const puppeteer = require("puppeteer");
8const fs = require("fs");
9
10(async () => {
11
12    // The location / URL
13    const url = "http://aqicn.org/city/beijing/";
14
15    // Create the browser
16    const browser = await puppeteer.launch({
17        headless: true
18    });
19
20    // Navigate to the website
21    const page = await browser.newPage();
22    await page.goto(url, { waitUntil: "load" });
23
24    // Modified colors
25    // await page.emulateMedia("screen");
26
27    // const pdfBuffer = await page.pdf();
28    // fs.writeFileSync("page.pdf", pdfBuffer);
29
30    // Generate the PDF
31    await page.pdf({ path: "page.pdf" });
32
33    // The width, height, and margin options accept values labeled with units. Unlabeled values are treated as pixels.
34
35    // width: "100px"
36    // px - pixel
37    // in - inch
38    // cm - centimeter
39    // mm - millimeter
40
41    // height: "100px"
42    // px - pixel
43    // in - inch
44    // cm - centimeter
45    // mm - millimeter
46
47    // format: "A0"
48    // Letter: 8.5in x 11in
49    // Legal: 8.5in x 14in
50    // Tabloid: 11in x 17in
51    // Ledger: 17in x 11in
52    // A0: 33.1in x 46.8in
53    // A1: 23.4in x 33.1in
54    // A2: 16.54in x 23.4in
55    // A3: 11.7in x 16.54in
56    // A4: 8.27in x 11.7in
57    // A5: 5.83in x 8.27in
58    // A6: 4.13in x 5.83in
59
60    // Close the browser
61    await browser.close();
62
63})();