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

Posted by Mohd Farhan Ramli
Mohd Farhan Ramli
Courses Plus Student 1,216 Points

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;

document.write(story);

1 Answer

Jason Anders
MOD
Jason Anders
Treehouse Moderator 145,858 Points
Jason Anders
Jason Anders
Treehouse Moderator 145,858 Points

Hey Mohd,

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

:dizzy:

Mohd Farhan Ramli
Mohd Farhan Ramli
Courses Plus Student 1,216 Points

Thanks, it works !