Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Foundations Objects Call and Apply

sven molhuijsen
sven molhuijsen
7,091 Points

cant find a solution for this question

i cant find a solution to the folowing codechalenge

Set the 'greeting' variable, on line 29, by using the 'genericGreet' function in the context of 'andrew' with the array of arguments, 'args1'.

<!DOCTYPE html>
<html lang="en">
    <title> JavaScript Foundations: Objects</title>
      html {
        background: #FAFAFA;
        font-family: sans-serif;
    <h1>JavaScript Foundations</h1>
    <h2>Objects: Call and Apply</h2>
      var genericGreet = function(name, mood) {
        name = name || "you";
        mood = mood || "good";
        return "Hello " + name + ", my name is " + this.name +
          " and I am in a " + mood + " mood!";

      var andrew = {
        name: "Andrew"

      var args1 = ["Michael", "awesome", ":)"];

      var greeting = genericGreet;

can you help me by give the solution, i've tried some things but can't find a solution...

2 Answers

Gregory Serfaty
Gregory Serfaty
37,140 Points

you need to do this

var greeting = genericGreet.apply(andrew, args1);
sven molhuijsen
sven molhuijsen
7,091 Points

thnx gregory, i had the same solution but then it did'nt work, i guess it was a typo. this one works good.