function findIndex(symbol,text)
{

    var bonusAr=[]
    var bl=true;
    for(i =0;i<symbol.length;i++)
    {
        var arr=[]
        for(a=0;a<text.length;a++)
        {
         if(text[a]===symbol[i])
        {
           arr.push(a)
           bl=false;
        }
        }
        if(arr.length===0)
        {
            bonusAr.push('doesnot exist '+symbol[i])
        }
        else if(arr.length>0)
        {
        bonusAr.push(arr )
        }
    }
    if(bl)
        {
            return 'this symbol doesnot exist in first argument'
        }
        if(bonusAr.length===1)
            {
                if(bonusAr[0].length===1)
            return bonusAr[0][0]
            }

        return bonusAr;

}


console.log(findIndex('a','hi it is for homework'))