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Advanced Node.js Development
book

Advanced Node.js Development

by Andrew Mead
March 2018
Intermediate to advanced
592 pages
13h 44m
English
Packt Publishing
Content preview from Advanced Node.js Development

Using object destructuring ES6

Object destructuring lets you pull out properties from an object in order to create variables. This means that if we have an object called user and it's set equal to an object with a name property set to andrew and an age property set to 25, as shown in the following code:

const MongoClient = require('mongodb').MongoClient;var user = {name: 'andrew', age: 25};

We can easily pull out one of these into a variable. Let's say, for example, we want to grab name and create a name variable. To do that using object destructuring in ES6, we're going to make a variable and then we're going to wrap it inside of curly braces. We're going to provide the name we want to pull out; this is also going to be the variable name. ...

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Publisher Resources

ISBN: 9781788393935