My code is also not working - Testing

My array is not pushing at last position

var testString = ['first', 'second', 'third']; 
var concatString = ['fourth']; 
concatString.push(testString); 
console.log(concatString);

May 8, 2019

var testString = ['first', 'second', 'third']; var concatString = ['fourth']; testString.concat(concatString); console.log(testString);

May 8, 2019

var hege = ["Cecilie", "Lone"];

var stale = ["Emil", "Tobias", "Linus"];

var children = hege.concat(stale);

Output:

Cecilie,Lone,Emil,Tobias,Linus