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Node Package Manager (NPM) Registry NPM comes preinstalled with Node.js. NPM is a registry for packages. Anyone can add to NPM.

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Node.js

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Date created

Mar 1, 2020

Cards (15)

Section 1

(15 cards)

Node Package Manager (NPM) Registry NPM comes preinstalled with Node.js. NPM is a registry for packages. Anyone can add to NPM.

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The largest ecosystem of open source code in history.

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Event Listener

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A/An _______________ is a callback function that is invoked when an event of a specified type is dispatched.

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Deserialize

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converting a JSON object back into a JavaScript object.

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Event

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Something that happened in our app that we can respond too.

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callback

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A function passed into another function as an argument, which is then invoked inside the outer function to complete some kind of routine or action.

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synchronous

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JavaScript is ____________________.

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EventEmitter

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Put simply, the ____________________ allows you to listen for "events" and assign actions to run when those events occur.

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Asynchronous

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More than one process running simultaneously.

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asynchronous

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NodeJS is _____________________.

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Synchronous

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One process running at a time.

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Serialize

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Translating an object into a format that can be stored or transferred. (example: JSON)

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Package Management System

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software that automates installing and updating packages. Deals with what version you have or need, and manages dependencies.

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NodeJS

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____________, by itself, is just a JavaScript runtime environment. It allows you to run JavaScript code outside of something like a web browser..

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Callback

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A function passed to another function, which we assume will be invoked at some point.

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Package (each package may or may not depend on other packages)

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A reusable piece of software which can be downloaded from a global registry into a developer's local environment.

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