JavaScript Placeholders syntax and Demo Code Complete

Console Log Place Holders-

Syntax
    var variable1="www.dizsweb.com";
    var variable2="Programming Logic And Code"

console.log("%s,%s", variable1,variable2);

Output- www.dizsweb.com, Programming Logic And Code
var varible1="JavaScipt Program Logic and Code by Dizsweb"; 
var variable2="All type Logic and Code"; 

console.log("%s,%s",varible1,variable2);

  Output-JavaScipt Program Logic and Code by Dizsweb,All type Logic and Code

Javascript code for place holder

See Also- SQL Insert Query without Index