What is the difference between ' and " in JavaScript?

Question

I saw this question and I am wondering about the same thing in JavaScript.

If you use the character \' or the character \" when making strings in JavaScript, the app

Answer 1

WARNING!!!!

There is a difference. When adding to arrays, you have to use one or the other. The array gets confused when you use two different types of quotes.

Example:

//WILL NOT WORK
var array = ["apple","orange","banana"];

array.push('pear');

//WILL WORK
var array = ["apple","orange","banana"];

array.push("pear");