Welcome to a quick tutorial and examples of how to write CSV files in NodeJS. Need to generate a CSV report or save some log entries in CSV format? An easy way to create a CSV file in NodeJS is to: Install the CSV stringify module – npm install csv-stringify. Define the array of data …
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Welcome to a quick tutorial on how to read CSV files in NodeJS. Need to read some data from a CSV file in Node? Well, it is a piece of cake. One of the easiest ways is to use the CSV parser module. npm install csv-parser Then load the required modules. const fs = require(“fs”); …
Welcome to a quick tutorial on how to check the NodeJS version. Need to check the current version of your Node installation? Or check if users meet the basic version requirement? To check the NodeJS version in the command line, run node -v. To get the NodeJS version during runtime – console.log(process.version); That covers the …
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Welcome to a tutorial on how to create a simple web scraper in NodeJS. So you need to get data from a website automatically? That calls for a web scraper, and it is actually easy to create one in NodeJS. A simple web scraper in NodeJS consists of 2 parts – Using fetch to get …
Welcome to a tutorial on how to move and copy files in NodeJS. Need to back up some files in NodeJS? Move some old files to another folder? To copy a file in NodeJS – require(“fs”).copyFileSync(“SOURCE”, “TARGET”) To move a file in NodeJS – require(“fs”).renameSync(“SOURCE”, “TARGET”) That covers the quick basics, but read on if …
How To Move & Copy Files In NodeJS (Simple Examples) Read More »
