Gain insights into modern JavaScript, focusing on impactful syntax and practical usage. Discover essential language features and 51 valuable tips to enhance your productivity as a developer.

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In this course, you’ll learn to write modern JavaScript from the ground up. But instead of going over every possible edge case, you’ll focus on the syntax that has a significant impact in your day-to-day work. As you review each construct, you’ll learn not just how to use it, but, more importantly, when to.

Your time is valuable, and this course, based on the Pragmatic Programmers’ book, Simplifying JavaScript, covers all the most important language features. And with 51 tips in total, you'll be able to jump into and out of this course easily. Before you know it, you'll be a productive and modern JavaScript developer.

Simplifying JavaScript: A Handy Guide for Software Engineers

## The ternary operator

By now, you may have noticed that I love simple code. I’ll always try to get
an expression reduced down to the fewest characters I can. I blame a former
coworker who reviewed some code I wrote at one of my first jobs.

# The ternary operator

By now, you may have noticed that I love simple code. I’ll always try to get
an expression reduced down to the fewest characters I can. I blame a former
coworker who reviewed some code I wrote at one of my first jobs.

In this tip, you’ll learn how to avoid reassignment with the ternary operator.

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 18: Check Data Quickly with the Ternary Operator

The ternary operator