How to use spread operator in Modern JavaScript

Question

You are making a text encryptor. It should take multiple words and output a combined version, where each word is separated by a dollar sign $.
For example, for the words "hello", "how", "are", "you", the output should be "$hello$how$are$you

Answer 1

Can you add your code?
What isn't working in what you have tried to do?

Answer 2

class Add { constructor(...words) { this.words = words; } //your code goes here
print(){ var y ="";
for (x of words){
if(x == ","){
x = ""; }
else{
y += "quot; + x;
}
}
y = y + "quot;;
console.log(y); } }