Add a key and array to object in Javascript
3586
How can I merge properties of two JavaScript objects dynamically?
108600
How can I add new keys to a dictionary?
126196
How to check if an object is an array?
135636
Use a concatenated (dynamic) string as JavaScript object key?
31399
Add JavaScript object to JavaScript object
52679
Combining arrays in JS
128585
Javascript: how to dynamically create nested objects using object names given by an array
3773
How to "properly" create a custom object in JavaScript?
70566
How do I check if an object has a key in JavaScript?
143142
How can I add all of my array values together in PHP?
127740
How to get a key in a JavaScript object by its value?
16905
How to use a variable for a key in a JavaScript object literal?
146079
All my properties are zero, and my array is zero, even though I have populated them with numbers and objects
114119
Passing in dynamic key:value pairs to an object literal?
54214
Get array of object's keys
83816
How do I create a dynamic key to be added to a JavaScript object variable
42944
How to loop through a plain JavaScript object with the objects as members?