Here's the Update

gistfile1.js

var text=("thiolur is a gud girl n tholur has a way of doin tins");
var myName =("thiolur is gud girl");
var hits=[];
for (var i=0;i<=text.length-1;i++){
    if(text[i]==='t'){
        for (var j=i;j<=myName.length+1;j++){
            hits.push('thiolur');
        }
    }
}