what is --save npm code example

Example 1: how to install dependencies from package.json

npm install // installs dependencies listed in package.json

Example 2: file-saver npm

var blob = new Blob(["Hello, world!"], {type: "text/plain;charset=utf-8"});FileSaver.saveAs(blob, "hello world.txt");

Example 3: file-saver npm

var FileSaver = require('file-saver');var blob = new Blob(["Hello, world!"], {type: "text/plain;charset=utf-8"});FileSaver.saveAs(blob, "hello world.txt");