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How to use 'let' in JavaScript?

In JavaScript, the "let" keyword is used to declare a block-scoped variable. This means that the variable is only accessible within the block in which it was declared. Here's how to use "let" in JavaScript: let myVariable = "Hello"; In this example, we

How to use 'const' in JavaScript?

How to add two numbers in JavaScript?

When to use var, let, vs const in JavaScript?

How to declare variables in JavaScript?

What are the different types of events in JavaScript?

What is event bubbling in JavaScript?

JavaScript Interview questions

What are the different types of events in JavaScript?

In JavaScript, events are actions or occurrences that happen in the browser or web page, such as a user clicking a button or a page finishing loading. There are many types of events in JavaScript, but they can be broadly categorized into three categories: User Interface (UI) events: These events

What is event bubbling in JavaScript?

What is closure in JavaScript?

What is hoisting in JavaScript?

What are the different ways to declare a variable in JavaScript?

What is the difference between null and undefined in JavaScript?

How to declare a boolean in JavaScript?

JavaScript Tutorial

What are the different data types in JavaScript?

JavaScript has several data types, including: Number: represents both integer and floating-point numbers. String: represents a sequence of characters enclosed in quotes. Boolean: represents a logical entity and can have only two values, either true or false. Null: represents a deliberate non-value or absence of any object value. Undefined: represents