Javascript Practice 27: JS Hero - Numbers

 

Question: 

Write a function add that takes two numbers and returns their sum.

Example: add(1, 2) should return 3.

Answer: 

function add (a,b) {

return a+b; 

}; 

> a simple function add is created

> it is returned with the sum of two parameters

> JavaScript uses the + operator for both addition and concatenation

> numbers are added & strings are concatenated