JavaScript Collection Basic

Business Requirement:

• section-1, compare and filter items from two arrays - 4 practices included
• section-2, group and count items in an array - 3 practices included
• section-3, compare, filter and count items in two arrays - 4 practices included

Practice Challenges:

• Use loop and condition statements
• Initiate an array
• Append element into an array
• Access element in an array
• Access object properties
• Create JavaScript object
• Modify object's properties
• Fetch specific part of String

Practice Requirements:

• Pass all tests
• No high order functions
• No regular expressions
• Commit frequently with readable comment via Git
• Coding with keyboard shortcuts

Practice Output:

You can find requirement detail in the test code comments under spec\section-n directory. And you should put your code in the directory main.

For example, the production code of spec/section-1/practice-1-spec.js should be put into main/section-1/practice-1.js.

And then you should run corrresponding practice-[number]-run.html to validate whether your implementations are right or not.

Environment

A Brower like Chrome

How to begin：

• Fork this repo
• Clone forked repo from your github

Learning Resource

1. JavaScript Basics
2. JavaScript Code Camp
3. Jasmine Tutorial
4. Git Reference