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CodeSignal

Fundamentals of Text Data Manipulation in JS

via CodeSignal

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Overview

Explore the basics of text data manipulation. Learn techniques to read and write files efficiently, delving into line-by-line and character-by-character parsing to build a strong foundation in handling textual data using JS.

Syllabus

  • Unit 1: Reading Text Files in JavaScript Using Node.js
    • Complete the File Reading Script
    • Complete the File Path Task
    • Reading and Printing File Content
    • Reading Content Using Node.js
  • Unit 2: Reading Files Line-by-Line in JavaScript Using Node.js
    • Splitting Strings into Lines
    • Find and Fix the File Split
    • Enhance File Reading Skills
    • Master Reading Files with JavaScript
    • Calculating Average from File Data
    • Alphabetize Names from File
  • Unit 3: Writing and Appending Text Files in JavaScript Using Node.js
    • Reading and Printing from Files
    • Summing Random Numbers with Nodejs
    • Writing API Key to a File
    • Appending Names to a File
    • Finding the Max City Population
  • Unit 4: Asynchronous File Operations in JavaScript
    • Mastering Asynchronous File Reading
    • Handling Errors with Asynchronous File Reading
    • Sync vs Async File Reading
    • Asynchronous Text Snippet Creation

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