How to convert an array to string

 To convert an array to string, there are different methods.

• Array.toString()

   eg:

let strArr=['apple', "strawberry", "banana"]      

let a = strArr.toString() //apple,strawberry,banana

• Array.join()

 eg:

let strArr=['apple', "strawberry", "banana"]      

let a = strArr.join("_") //apple_strawberry_banana