JavaScript Code Blocks Mocktest

Code blocks help in organizing code by grouping related statements together and defining clear boundaries for scope and functionality.

Variables declared inside a code block have block scope, meaning they are accessible only within that block and not outside of it.

Code blocks in JavaScript can contain a variety of statements, including variable declarations, control flow statements, and even function declarations.

Block scope in JavaScript means that variables declared inside a block are only accessible within that block, not outside of it.

Code blocks in JavaScript create a new scope for variables, known as block scope, which limits their accessibility to the block in which they are defined.

Block scope in JavaScript means that variables declared inside a block are only accessible within that block, not outside of it.

In JavaScript, code blocks are defined using curly braces {}.