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CodeSignal

Revisiting JavaScript Basics

via CodeSignal

Overview

This is an introductory course to refresh your JavaScript knowledge. Develop proficiency in JavaScript syntax, string operations, and looping structures, establishing a strong foundation for addressing basic programming issues.

Syllabus

  • Lesson 1: JavaScript Arrays and Strings for Interview Prep
    • Refining the Packing List
    • Fix the Suitcase Packing List
    • Expanding Arrays in JavaScript
    • Replacing Item in Packing List
    • Packing for Your Trip in JavaScript
    • String Manipulation for Space Explorers
  • Lesson 2: JavaScript Loops: For, While, and Enhanced Loops
    • Change for...of Loop to While Loop in Fruit Salad
    • Troubleshoot the Spaceship's Food Inventory Tracker
    • Loop Through Fruits and Print Statements
    • Building a Fruit String without Trailing Space
    • Counting Non-Vowel Characters in a String
  • Lesson 3: JavaScript Conditional Statements, Break, and Continue
    • Stop Loop on Encountering Temperature Below 20 Degrees
    • Debugging a While Loop with Conditional Statements in JavaScript
    • Weather Display Clothing Recommendations
    • Temperature Condition Control in JavaScript
    • Conditional Looping with Break and Continue in JavaScript
  • Lesson 4: Handling Strings in JavaScript
    • Count Lowercase Characters in a String
    • Fix the Bug in Uppercase Conversion
    • Encrypting a Message by Shifting Characters
    • Simple Text Encryption using Caesar Cipher in JavaScript
    • Counting Digits in a String
  • Lesson 5: Basic String Manipulation Features in JavaScript
    • Combining Astronaut Data with Array Methods in JavaScript
    • Debug the Employee Information Management System in JavaScript
    • Tokenizing Employee Data and Determining Eligibility
    • Tracking Astronaut Missions
    • Processing Space Exploration Crew Members Data for Command Assignments

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