en.javascript.info/1-js/04-object-basics/01-object/8-multiply-numeric/task.md
Milo Silva 73550e58ac
Update 'properties' to 'property values'
The task asks to multiply numeric object 'properties', however the term 'object properties' include both the 'property keys' of the object as well as the 'property values' of the object. It is clear the intention of the task is to change property values. 
This change improves clarity of the task description.
2020-09-27 11:08:51 +02:00

532 B

importance: 3


Multiply numeric property values by 2

Create a function multiplyNumeric(obj) that multiplies all numeric property values of obj by 2.

For instance:

// before the call
let menu = {
  width: 200,
  height: 300,
  title: "My menu"
};

multiplyNumeric(menu);

// after the call
menu = {
  width: 400,
  height: 600,
  title: "My menu"
};

Please note that multiplyNumeric does not need to return anything. It should modify the object in-place.

P.S. Use typeof to check for a number here.