Join 2 Array String Using Concat()

     concat method is used to bring together 2 or to a greater extent than arrary or strings. This method does non alter the existing(old) value, precisely supply the joined value(new value).

Syntax

 string1.concat(string2);
 or
 array1.concat(array2);

Example 1

 var str1="Allinworld";
 var str2="99";
 
 alert(str1.concat(str2));

Example 2

  var ar1 = ["A","B","C"];
 var ar2 = ["D","E","F"];
 alert(ar1.concat(ar2));

Example Program:- (Editor)

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Output:-

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