Beginner’s Javascript Course

A comprehensive introduction to Javascript covering variables, data types, functions, arrays, and scope, aligned with the freeCodeCamp curriculum.

Coursified Library ↗

source: freeCodeCamp.org

Outline · 15 modules · quiz after each

01Introduction and Environment SetupJavascript runs natively in web browsers without installation4 min

02Variables and Data TypesComments created with // or /* */ are ignored by the interpreter4 min

03Variable Assignment and ArithmeticThe assignment operator (=) assigns values to variables10 min

04Compound Assignment OperatorsThe += operator adds a value to a variable3 min

05String Literals and Escape SequencesStrings are enclosed in single quotes, double quotes, or backticks5 min

06String Manipulation and Bracket NotationStrings can be concatenated using the + or += operators10 min

07Word Blanks ChallengeVariables can be inserted into string sentences to create dynamic content5 min

08Array Basics and IndexesArrays store multiple data values in a single variable using brackets4 min

09Multi-Dimensional ArraysMulti-dimensional arrays contain arrays within other arrays2 min

10Array Manipulation Methodspush() adds an element to the end of an array4 min

11Arrays Project: Shopping ListNested arrays can be used to represent lists of items with associated quantities1 min

12Introduction to FunctionsFunctions allow you to create reusable blocks of code2 min

13Function Parameters and ArgumentsParameters act as placeholders for values that will be passed into the function2 min

14Scope in JavascriptVariables defined outside a function have global scope and can be accessed anywhere7 min

15Return Values and UndefinedThe return statement sends a value back from a function2 min

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Details

Duration3h 27m

Assessment28 questions · pass 70%

Quiz questions150

LanguageEnglish

CertificateYes · verifiable

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