join.js

const array1=[1,2,3,'My','Name','is','Ney']


const string1=array1.join()

const string2=array1.join('')

const string3=array1.join(',')

const string4=array1.join('and')

const string5=array1.join('-')

const string6=array1.join('=')

const string7=array1.join(':')

const string8=array1.join(' ')


console.log(array1)
//  [ 1, 2, 3, 'My', 'Name', 'is', 'Ney' ]

console.log(string1)
// 1,2,3,My,Name,is,Ney

console.log(string2)
//123MyNameisNey

console.log(string3)
// 1,2,3,My,Name,is,Ney

console.log(string4)
// 1and2and3andMyandNameandisandNey

console.log(string5)
// 1-2-3-My-Name-is-Ney

console.log(string6)
// 1=2=3=My=Name=is=Ney

console.log(string7)
// 1:2:3:My:Name:is:Ney

console.log(string8)
// 1 2 3 My Name is Ney