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therobinkim
therobinkim
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Let’s Learn Vim

This post was originally created for https://github.com/therobinkim/lets-learn-vim.

Introduction

Background

vim is a text editor that is built into many operating systems and henceforth built into terminals…


Perils of Omitting “var”

Note: This was originally posted on my blog at https://therobinkim.com/blog/perils-of-omitting-var. Any updates will appear there and not here.

A JavaScript app will run whether you precede variable declarations with var. However, when you're creating new…


Prefix Tree

Note: This was originally posted on my blog at https://therobinkim.com/blog/prefix-tree. Any updates will appear there and not here.

By reading this post, you will be able to answer the following questions:

  • What is a prefix tree? (Tree that groups together…

Hoist!

Note: This was originally posted on my blog at https://therobinkim.com/blog/hoist. Any updates will appear there and not here.

You will learn:

  1. A variable declaration is hoisted.
  2. A variable initialization is not hoisted.