add item to map golang code example

Example 1: go remove from map

m := map[string]string{"key1": "val1", "key2": "val2"}
delete(m, "key1")

Example 2: go add to map

m := make(map[string]int)
m["numberOne"] = 1
m["numberTwo"] = 2

Example 3: appending map into map golang

for _, note := range notes {
        thisNote := map[string]string{
            "Title":note.Title,
            "Body":note.Body,
        }

        content["notes"] = append(content["notes"], thisNote)
}

Example 4: appending map into map golang

{ "notes": 
    {
    "Title":note.Title,
    "Body":note.Body,
    },
    {
    "Title":note.Title,
    "Body":note.Body,
    },
    {
    "Title":note.Title,
    "Body":note.Body,
    },
}