How to list array inside a javascript alert

Question

I have an array of strings, I want to display the content with some html tags in the alert level. I tried this:

array = ["toto", "titi"]
alert("*" + array.join('
'))

question from:https://stackoverflow.com/questions/65847673/how-to-list-array-inside-a-javascript-alert

Answer 1

Using .concat() and .trim():

var arrStr =  ["toto","titi"];

alert([''].concat(arrStr).join('
*').trim());