Javascript Loop particular number replace

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Today We Discuss JavaScript how to replace particular number we create one loop that loop how to replace particular number to some string.

Javscript Loop particular number replace

JavaScript Loop particular number replace

   var a = 100;

   var str =[];

   var ar = [];

   for(var i=1;i<a;i++){

   if(i.toString().indexOf('4') != -1){

    ar.push('buzz');

    } else {

    ar.push(i);

     }

    }

    console.log(ar);  ////Replaced 4 number only Buzz

output

[1, 2, 3, "buzz", 5, 6, 7, 8, 9, 10, 11, 12, 13, "buzz", 15, 16, 17, 18, 19, 20, 21, 22, 23, "buzz", 25, 26, 27, 28, 29, 30, 31, 32, 33, "buzz", 35, 36, 37, 38, 39, "buzz", "buzz", "buzz", "buzz", "buzz", "buzz", "buzz", "buzz", "buzz", "buzz", 50, 51, 52, 53, "buzz", 55, 56, 57, 58, 59, 60, 61, 62, 63, "buzz", 65, 66, 67, 68, 69, 70, 71, 72, 73, "buzz", 75, 76, 77, 78, 79, 80, 81, 82, 83, "buzz", 85, 86, 87, 88, 89, 90, 91, 92, 93, "buzz", 95, 96, 97, 98, 99]

Javascript Loop particular number replace