Nodejs + Express

Asynchronous

Meaning that things can happen independently of the main program flow

Synchronous, single-threaded

JavaScript is ___________ by default, and is ________-threaded.

Callback

A simple function that’s passed as a value to another function, and will only be executed when the event happens

Higher-Order Function

A function that can take other functions as arguments or return them as output

First-Class Functions

Functions that can be treated as values; allowing them to be assigned to variables, passed as arguments, returned from functions, and stored in data structures, just like any other data type

It is similar to a node package manager, and is the tool for connecting to the repository that contains all the Node.js programs, plugins, modules, etc.

What is npm used for?

-g flag

What denotes a global install in npm?

Contains metadata about the Node project, handles dependencies of the project

What is in a package.json file?

Short for “file system”, is a built-in Node module for file I/O operations

What is the fs module?

Used to import modules, JSON files, or local files into a Node.js file

require()

For creating template literals, allows direct embedding of variables through the syntax ${variable}

What are back-ticks ` used for in JS?

Extensible Markup Language

What is XML?

What is AJAX?

Asynchronous Javascript And Xml