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Introduction to JavaScript (staging)
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Introduction to JavaScript (staging)

Introduction to JavaScript (staging)

1. Introduction
Writing our first codeOutput Using Variables 1/2Output Using Variables 2/2
2. JavaScript syntax
JavaScript SyntaxJavaScript VariablesJavaScript OperatorsIdentifiers in JavaScriptNaming IdentifiersReserved keywords in JavaScriptNaming Convention in JavaScript. Case StylesVariables Naming ConventionBoolean Naming ConventionConstant Naming ConventionFunction & Classes Naming ConventionMultiline StringsMultiline Strings. ConcatenatingCommenting in JavaScriptCommenting in JavaScript. Multi-line Comments
3. Data Types and Variables
What are Variables?What are Data-types?JavaScript and Type ConversionVar 1/3Var 2/3Var 3/3Let 1/2Let 2/2Constant 1/3Constant 2/3Constant 3/3Number 1/3Number 2/3Number 3/3Boolean 1/4Boolean 2/4Boolean 3/4Boolean 4/4Strings 1/5Strings 2/5Strings 3/5Strings 4/5Strings 5/5BigInt 1/3BigInt 2/3BigInt 3/3Symbols 1/3Symbols 2/3Symbols 3/3NullUndefinedNull vs Undefined

bookWriting our first code

The very first exercise every programmer goes through is the printing Hello world! message to the console. Let's do it with JavaScript: you should use the console.log() statement like in the example:

Try running this code and you will see a sentence in parentheses printed in the console.

You can put any other message (inside the quotes):

Tarefa

Print another one message. Use the console.log() to print this message "I am learning JavaScript"

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

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Seção 1. Capítulo 1
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bookWriting our first code

The very first exercise every programmer goes through is the printing Hello world! message to the console. Let's do it with JavaScript: you should use the console.log() statement like in the example:

Try running this code and you will see a sentence in parentheses printed in the console.

You can put any other message (inside the quotes):

Tarefa

Print another one message. Use the console.log() to print this message "I am learning JavaScript"

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

Seção 1. Capítulo 1
toggle bottom row

bookWriting our first code

The very first exercise every programmer goes through is the printing Hello world! message to the console. Let's do it with JavaScript: you should use the console.log() statement like in the example:

Try running this code and you will see a sentence in parentheses printed in the console.

You can put any other message (inside the quotes):

Tarefa

Print another one message. Use the console.log() to print this message "I am learning JavaScript"

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Tudo estava claro?

Como podemos melhorá-lo?

Obrigado pelo seu feedback!

The very first exercise every programmer goes through is the printing Hello world! message to the console. Let's do it with JavaScript: you should use the console.log() statement like in the example:

Try running this code and you will see a sentence in parentheses printed in the console.

You can put any other message (inside the quotes):

Tarefa

Print another one message. Use the console.log() to print this message "I am learning JavaScript"

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Seção 1. Capítulo 1
Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
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