Download npm puppeteer for free3/10/2024 ![]() ![]() We can combine the child process module with our Puppeteer script and download files in parallel. Child process is how Node.js handles parallel programming. We can fork multiple child_proces in Node. Our CPU cores can run multiple processes at the same time. □ Learn more about the single threaded architecture of node here Therefore if we have to download 10 files each 1 gigabyte in size and each requiring about 3 mins to download then with a single process we will have to wait for 10 x 3 = 30 minutes for the task to finish. It can only execute one process at a time. You see Node.js in its core is a single-threaded system. However, if you have to download multiple large files things start to get complicated. In this next part, we will dive deep into some of the advanced concepts. ![]() The reason you need the whole node_modules folder is because of some dependencies puppeteer uses, ➜ node_modules lsĪgent-base es6-promisify minimatch puppeteerĪsync-limiter extract-zip minimist readable-streamīrace-expansion fs.Const browser = await puppeteer. On the package.json file, you will see a puppeteer listed as dependency, make sure you have this on your program when using this copied package. Here is the steps, ➜ mkdir puppeteer-copy If you want to update it, you need to do similar steps again. ![]() Note that it will never get updated and the version is always fixed. Copy the whole node_modules folder for future usage, not just puppeteer folder. ![]() And then create a blank nodeJS project just for puppeteer. I will discuss the second because both options are basically same.įirst, find a computer with internet access. Install just the specific dependencies and copy the node_modules and package.json around.Create the project and install all dependencies while you have the internet access, use it whenever you want.I do the following whenever I'm on road or don't have internet access but want to use some node_modules somewhere afar. ![]()
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