Code Monkey home page Code Monkey logo

Comments (2)

nene avatar nene commented on August 15, 2024

Yeah, there currently is only support for built-in types like String, Number, RegExp and Boolean.

There is some merit to your suggestion, but I have to mention that this kind of instantiation looks like a code smell to me. Unless you really want a static property, you don't want to add objects directly to your prototypes, or the instances of your class will all share them, causing strange behavior like this:

Ext.define("Engine", {
    start: function() { this.on = true; }
});

Ext.define("Car", {
    engine: new Engine()
});

var ford = new Car();
var ferrary = new Car();

ford.engine.start();
console.log(ferrary.engine.on); // will print true

Because of this problem, I hardly see the kind of code you describe. Are you sure your use cases are valid ones?

from jsduck.

nene avatar nene commented on August 15, 2024

Nice to have, but not now...

from jsduck.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.