Answer & Solution
Answer: Option B
Solution:
The typeof operator in JavaScript returns 'string' when applied to a string value, indicating the data type of the value.
Q
What is the result of the expression typeof 'Hello' in JavaScript?
Related Questions on Average
Which primitive data type represents variables that have been explicitly set to represent no value?
A). Number
B). String
C). Undefined
D). Null
What does the expression typeof true return in JavaScript?
A). number
B). string
C). boolean
D). undefined
What does the Boolean data type represent in JavaScript?
A). Textual data
B). Numeric data
C). Logical values
D). Absence of value
Which primitive data type represents unique identifiers introduced in ECMAScript 6?
A). Number
B). Symbol
C). Boolean
D). Undefined
Which primitive data type represents textual data?
A). Number
B). String
C). Boolean
D). Undefined
What does the expression typeof null return in JavaScript?
A). number
B). string
C). object
D). boolean
Which primitive data type in JavaScript represents integers and floating-point numbers?
A). Number
B). String
C). Boolean
D). Undefined
Which data type represents variables that have been explicitly set to have no value?
A). Number
B). Undefined
C). String
D). Null
Which of the following statements accurately describes the Boolean data type in JavaScript?
A). It represents textual data
B). It represents numeric data
C). It represents logical values
D). It represents an absence of value
What is the result of the expression typeof undefined in JavaScript?
A). number
B). string
C). undefined
D). boolean