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JavaScript Variables | JavaScript syntax
Introduction to JavaScript (staging)
course content

Conteúdo do Curso

Introduction to JavaScript (staging)

Introduction to JavaScript (staging)

1. Introduction
2. JavaScript syntax
3. Data Types and Variables

bookJavaScript Variables

In JavaScript, variables are used to store data. JavaScript variables are “named storage” for data. We can access the value of the variable by using variable name. We can use the variables to store different kinds of data like numbers, text, Boolean, etc.

JavaScript variables syntax:

A variable in JavaScript has a name, a value, and a memory address.

  • The name of the variable distinctively identifies the variable.
  • The value refers to data stored in the variable.
  • The memory address refers to the memory location of the variable.
12
const climate ="spring"; console.log(climate);
copy

Tarefa

Create two variables named firstValue, and secondValue. Assign 50 to firstValue and 20 to secondValue and print both the variables using the console.log() function.

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Seção 2. Capítulo 2
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bookJavaScript Variables

In JavaScript, variables are used to store data. JavaScript variables are “named storage” for data. We can access the value of the variable by using variable name. We can use the variables to store different kinds of data like numbers, text, Boolean, etc.

JavaScript variables syntax:

A variable in JavaScript has a name, a value, and a memory address.

  • The name of the variable distinctively identifies the variable.
  • The value refers to data stored in the variable.
  • The memory address refers to the memory location of the variable.
12
const climate ="spring"; console.log(climate);
copy

Tarefa

Create two variables named firstValue, and secondValue. Assign 50 to firstValue and 20 to secondValue and print both the variables using the console.log() function.

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 2. Capítulo 2
toggle bottom row

bookJavaScript Variables

In JavaScript, variables are used to store data. JavaScript variables are “named storage” for data. We can access the value of the variable by using variable name. We can use the variables to store different kinds of data like numbers, text, Boolean, etc.

JavaScript variables syntax:

A variable in JavaScript has a name, a value, and a memory address.

  • The name of the variable distinctively identifies the variable.
  • The value refers to data stored in the variable.
  • The memory address refers to the memory location of the variable.
12
const climate ="spring"; console.log(climate);
copy

Tarefa

Create two variables named firstValue, and secondValue. Assign 50 to firstValue and 20 to secondValue and print both the variables using the console.log() function.

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!

In JavaScript, variables are used to store data. JavaScript variables are “named storage” for data. We can access the value of the variable by using variable name. We can use the variables to store different kinds of data like numbers, text, Boolean, etc.

JavaScript variables syntax:

A variable in JavaScript has a name, a value, and a memory address.

  • The name of the variable distinctively identifies the variable.
  • The value refers to data stored in the variable.
  • The memory address refers to the memory location of the variable.
12
const climate ="spring"; console.log(climate);
copy

Tarefa

Create two variables named firstValue, and secondValue. Assign 50 to firstValue and 20 to secondValue and print both the variables using the console.log() function.

Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
Seção 2. Capítulo 2
Switch to desktopMude para o desktop para praticar no mundo realContinue de onde você está usando uma das opções abaixo
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