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This is one of the most commonly used data-structures container types that we use in Javascript. It’s a dictionary.

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var Cars = {type:"Fiat", model:"500", color:"white"};

Javascript object values can be anything can be stored in a Javascript variable - such as a Javascript function i.e.:

var APPcommands ={
   home : function(X) { console.log("Hello home "); }
};

It iterate through a Javascript object you can use:

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;

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See https://www.w3schools.com/js/js_objects.asp