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JavaScript JavaScript Basics (Retired) Storing and Tracking Information with Variables The Variable Challenge

NaN value appear in browser instead of desired result, whats wrong in my coding?

/* This is the code I put in story.js sometimes it comes out on browser only "NaN" or NaN + word3 I cant seems to find whats wrong*/

alert("Hello And Welcome To Story Generator 1.0");

alert("This games take 3 input value and then generate random story based on the input");

var word1 = prompt('Insert An Adjective Ex: Brave');

var word2 = prompt('Insert A Verb Ex: Change');

var word3 = prompt('Insert A Noun Ex: world');

var story = 'There was once a ' + word1;

story =+ ' person who wants to ' + word2;

story =+ ' the ' + word3;


1 Answer

Jason Anders
Jason Anders
Treehouse Moderator 145,858 Points

Hey Mohd,

It should be += not =+. Flip those around and see if that works.


Thanks, it works !