js initial dict of dicts code example
Example 1: react dictionary key value avec 2 variable
var dictionary = {};//create new object
dictionary["key1"] = value1;//set key1
var key1 = dictionary["key1"];//get key1
Example 2: javascript add to a dictionary
var d = {}
for (var i in input) {
var datum = input[i];
d[datum.key] = datum.val
}