What is block scope in JavaScript?
A). A) Variables declared inside a block are globally scoped
B). B) Variables declared inside a block have block scope
C). C) Variables declared inside a block have function scope
D). D) Variables declared inside a block have local scope
How are code blocks defined in JavaScript?
A). A) Using parentheses ()
B). B) Using curly braces {}
C). C) Using square brackets []
D). D) Using angle brackets <>
How do code blocks affect variable scope in JavaScript?
A). A) They make variables globally scoped
B). B) They create block scope for variables
C). C) They limit variable accessibility within functions
D). D) They have no impact on variable scope
How do code blocks contribute to code organization in JavaScript?
A). A) They make code less organized
B). B) They allow for grouping and structuring code
C). C) They introduce naming conflicts
D). D) They limit the use of comments
What is block scope in JavaScript?
A). A) Variables declared inside a block are globally scoped
B). B) Variables declared inside a block have block scope
C). C) Variables declared inside a block have function scope
D). D) Variables declared inside a block have local scope
How do code blocks affect the scope of variables in JavaScript?
A). A) They make variables globally scoped
B). B) They create block scope for variables
C). C) They limit variable accessibility within functions
D). D) They have no impact on variable scope
How are code blocks defined in JavaScript?
A). A) Using parentheses ()
B). B) Using curly braces {}
C). C) Using square brackets []
D). D) Using angle brackets <>
How do code blocks contribute to code organization in JavaScript?
A). A) They make code less organized
B). B) They allow for grouping and structuring code
C). C) They introduce naming conflicts
D). D) They limit the use of comments
What is block scope in JavaScript?
A). A) Variables declared inside a block are globally scoped
B). B) Variables declared inside a block have block scope
C). C) Variables declared inside a block have function scope
D). D) Variables declared inside a block have local scope
What is the purpose of using code blocks in JavaScript?
A). A) To define global variables
B). B) To limit variable scope and prevent naming conflicts
C). C) To create asynchronous functions
D). D) To handle errors and exceptions