Introduction Programming Languages

JavaScript Introduction

Verify your foundational JavaScript knowledge, including variables, data types, functions, arrays, DOM basics, and control flow. This free assessment introduces core programming concepts and helps determine if you're ready for the JavaScript Fundamentals certification.

Free, forever 10 minutes No credit card required Verifiable credential included

Sample question — try it

JavaScript is a statically typed language.

Skills Tested

Variables & Types
Functions
DOM Basics
Arrays
Control Flow

Assessment Details

Questions

65%

To Pass

10 min

Time Limit

—

Pass Rate

Questions are drawn randomly from the question pool each attempt
Answers cannot be reviewed after submission
Escalating cooldown between attempts: 8h, 24h, 72h, then 1 week
Free skill badge with a 30-day shareable verification token
PDF certificate and Open Badge 2.0 are included with Level 1+ certifications

Free

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Programming Languages → JavaScript

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JavaScript Developer