https://stackoverflow.com › questions › 39431230

Syntax. Object.defineProperty(obj, prop, descriptor) Where obj is the object being modified, prop is the new or existing property, and descriptor is the descriptor for the new or existing property. Thus, the above defines a property for the object String.prototype, with name c.

https://davidwalsh.name › destructuring-alias

The syntax for specifying an alternate destructured name for an object property is simple and needed. Destructuring had the capability to confuse developers, especially array destructuring and function argument destructuring , but this alias syntax is a simple trick to keep in your locker!

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Operators › De...

As for object assignment, the destructuring syntax allows for the new variable to have the same name or a different name than the original property, and to assign default values for the case when the original object does not define the property.

https://developer.mozilla.org › fr › docs › Web › JavaScript › Guide › Working_with_objects

JavaScript est conçu autour d'un paradigme simple, basé sur les objets. Un objet est un ensemble de propriétés et une propriété est une association entre un nom (aussi appelé clé) et une valeur. La valeur d'une propriété peut être une fonction, auquel cas la propriété peut être appelée « méthode ». En plus des objets natifs ...

https://www.gyata.ai › javascript › class-object-and-type-aliases

Type aliases allow you to create a new name for an existing type. Once you've defined a type alias, you can use it in place of the original type. You can create a type alias using the `type` keyword, followed by the new name for the type, and then the original type. Here's an example: // @flow.

https://developer.mozilla.org › en-US › docs › Web › JavaScript › Guide › Working_with_objects

An object is a collection of properties, and a property is an association between a name (or key) and a value. A property's value can be a function, in which case the property is known as a method. Objects in JavaScript, just as in many other programming languages, can be compared to objects in real life.

https://www.amitmerchant.com › aliasing-destructured-variables-in-javascript

But, what if we want to alias the variables to something else? For example, we want to alias the name variable to fullName and the age variable to userAge. Here’s what we can do.

https://www.w3schools.com › JS › › js_destructuring.asp

The destructuring assignment syntax unpack object properties into variables: let {firstName, lastName} = person; It can also unpack arrays and any other iterables: let [firstName, lastName] = person;