create object javascript key value code example
Example 1: javascript create object key from variable
//For ES6 and Babel
{
[yourKeyVariable]: "yourValue",
}
// ES5 Alternative
// Create the object first, then use [] to set your variable as a key
var yourObject = {};
yourObject[yourKeyVariable] = "yourValue";
Example 2: js create object with keys
var users = [{userId: "1", name: 'harald'}, {userId: "2", name: 'jamie'}];
var obj = {};
users.forEach(user => {
obj = {
...obj,
[user.userId]: user,
}
})
console.log(obj)
// {
// 1: {userId: "1", name: "harald"}
// 2: {userId: "2", name: "jamie"}
// }