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An array to string using JavaScript: var Cities = ['Kolkata', 'Udaipur','Delhi','Mumbai','Chennai','Hyderabad','Bangalore'] // array Using toString() method var newArrCities = Cities.toString();  Output:  " Kolkata,Udaipur,Delhi,Mumbai,Chennai,Hyderabad,Bangalore " // , is the separator here Using join() method //It allows you to specify the separator or by default it will comma/(,) var newArrCities2 = Cities.join();  OR var newArrCities2 = Cities.join(",");  Output:  " Kolkata,Udaipur,Delhi,Mumbai,Chennai,Hyderabad,Bangalore " var newArrCities = Cities.join('*');  Output:  " Kolkata*Udaipur*Delhi*Mumbai*Chennai*Hyderabad*Bangalore "

Remove all the special characters except space from a string in JavaScript: Use the below snippet.   var   text  =  '<> \T CS Ped# \0 '   var   newText  =  text  . replace ( / [^ a-zA-Z  ] / g ,  "" );   console . log ( newText )  //TCS Ped