alenthomas

// in js using for-loop
function swap(ary, indexes) {
    var visited = [];
    var newAry = Array(ary.length).fill(null);
    for(let i=0; i<indexes.length; i++) {
        newAry[indexes[i]] = 'X';
        visited.push(indexes[i]);
    }
    for(let i=0; i<newAry.length; i++) {
        if(newAry[i] === null) {

alenthomas

{"Category": 
            [{"category":"auto-driver","display":"Vehicle No"},
             {"category":"shopkeeper", "display":"Shop Name"},
             {"category":"medical", "display": "Medical Store Name"}]
           }
}

alenthomas

[
{
        "firstname": "Alen",
        "lastname": "Thomas"
    },
  {
        "firstname": "Alen",
        "lastname": "Thomas"
    },{
        "firstname": "Alen",

alenthomas

def pyramid(num):
    for i in range(1, num+1):
        if i == num:
            for j in reversed(range(1, num+1)):
                print('*'*j)
        else:
            print('*'*i)