Question

What's the value of sum?

const sum = eval('10*10+5');

• A: 105
• B: "105"
• C: TypeError
• D: "10*10+5"

Answer 1

Answer: A

eval evaluates codes that's passed as a string. If it's an expression, like in this case, it evaluates the expression. The expression is 10 * 10 + 5. This returns the number 105.