list index out of range

[BuiSyTu]

• I have data:

{
    "data": [
        {
            "name": "first",
        },
        {
            "name": "second"
        }
    ]
}

• template I used:

    data.[3].name

• error: list index out of range

• How to fix it, I don't know in advance the number of elements in the array