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 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 <>
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 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
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
Which of the following is true about code blocks in JavaScript?
A). A) They can only contain function declarations
B). B) They can contain variable declarations, statements, and functions
C). C) They are used to define object literals
D). D) They are used for loop iterations
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 <>
Which of the following is true about code blocks in JavaScript?
A). A) They can only contain function declarations
B). B) They can contain variable declarations, statements, and functions
C). C) They are used to define object literals
D). D) They are used for loop iterations
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