Template Literals

The video tutorial introduces template literals in ES6, explaining their compatibility with modern browsers. It covers defining variables and creating HTML strings using both ES5 and template literals. The tutorial highlights the advantages of template literals, such as cleaner syntax and the ability to include expressions, functions, and conditionals. The video concludes with a brief mention of upcoming topics on arrays and array methods.

What is a key advantage of using template literals over traditional string concatenation?

• They allow for multi-line strings without special characters.

• They automatically format numbers.

• They are compatible with older browsers.

• They require less memory.

Which of the following is NOT a variable defined in the example?

• Age

• Country

• City

• Name

What is a major drawback of using traditional string concatenation for HTML strings?

• It is not supported in modern browsers.

• It requires a lot of memory.

• It can become messy and hard to read.

• It does not support variables.

What character is used to denote a template literal in JavaScript?

• Backtick (`)

• Single quote (')

• Dollar sign ($)

• Double quote (")

How do you insert a variable into a template literal?

• Using parentheses ()

• Using plus signs (+)

• Using dollar sign and curly braces ${}

• Using curly braces {}

Which of the following can be included in a template literal?

• Only strings

• Only numbers

• Variables and expressions

• Only HTML elements

What is the result of the expression 2 + 2 inside a template literal?

• 22

• 4

• 2 + 2

• An error

What is the purpose of the ternary operator in template literals?

• To define functions

• To evaluate conditions

• To perform arithmetic operations

• To concatenate strings

Which of the following is a correct use of a function within a template literal?

• ${function{}}

• function{}

• ${function()}

• function()

What is the output when the age is set to 31 in the conditional example?

• Age not defined

• Over 30

• Exactly 30

• Under 30