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Simplifying JavaScript: A Handy Guide for Software Engineers/

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Tip 13: Update Key-Value Data Clearly with Maps

In this tip, you’ll learn how to use the Map object for key-value collections of frequently updated data.

We'll cover the following...

- Map
- Adding & removing key-value pairs: Example
- - Solving the example using objects
- - Solving the example using map
- - Shortcuts for setting data using map
- Advantages of using map

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Introduction

Signal Intention with Variable Assignment

Manage Data Collections with Arrays

Maximize Code Clarity with Special Collections

Write Clear Conditionals

Simplify Loops

Clean Up Parameters and Return Statements

Build Flexible Functions

Keep Interfaces Clear with Classes

Access External Data

Gather Related Files with Component Architecture

Tip 13: Update Key-Value Data Clearly with Maps