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JavaScript Essentials for Beginners - 1768407374405

book` AND` Logical Operator

Note
Definition

Logical operators allow us to combine multiple boolean expressions into a single, more complex condition.

The AND operator (&&) is a logical operator, which joins two or more expressions and returns true only if all the expressions evaluate to true.

For example, we can combine the conditions a >= 10 and a <= 20 using the && operator:

a >= 10 && a <= 20

This expression means: "a is greater than or equal to 10 AND a is less than or equal to 20."

1. What does the && (AND) operator do in JavaScript?

2. Which of the following conditions will evaluate to false if x = 8?

question mark

What does the && (AND) operator do in JavaScript?

Select the correct answer

question mark

Which of the following conditions will evaluate to false if x = 8?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 1. Chapitre 41

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book` AND` Logical Operator

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Note
Definition

Logical operators allow us to combine multiple boolean expressions into a single, more complex condition.

The AND operator (&&) is a logical operator, which joins two or more expressions and returns true only if all the expressions evaluate to true.

For example, we can combine the conditions a >= 10 and a <= 20 using the && operator:

a >= 10 && a <= 20

This expression means: "a is greater than or equal to 10 AND a is less than or equal to 20."

1. What does the && (AND) operator do in JavaScript?

2. Which of the following conditions will evaluate to false if x = 8?

question mark

What does the && (AND) operator do in JavaScript?

Select the correct answer

question mark

Which of the following conditions will evaluate to false if x = 8?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 1. Chapitre 41
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