set object key value code example

Example 1: javascript set object key by variable

/* FOR ES6 and Babel */
{
    [yourKeyVariable]: someValueArray,
}  

//for older versions

var key = "happyCount";
var obj = {};
obj[key] = someValueArray;
myArray.push(obj);

Example 2: javascript set object key as variable

let variableKey = "exampleKey"
let variableValue = "exampleValue"
//Add brackets around variableKey
let data = {
	[variableKey] : variableValue
}

console.log(data)
//Return {"exampleKey": "exampleValue"}