Increment a Number with JavaScript help

JavaScript
1

Tell us what’s happening:

Your code so far


var myVar = 87;

// Only change code below this line
myVar ++ 1;
var myVar = 88;

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/basic-javascript/increment-a-number-with-javascript/