Discussion Javascript

ECMAScript Proxy Object

Proxy object is used to define custom behavior for fundamental operations (e.g. property lookup, assignment, enumeration, function invocation, etc). ================================================================handler: Placeholder object which contains traps. traps: The methods that provide property access. This is analogous to the concept of traps in operating systems. target: Object which the proxy virtualizes. It is often used as storage backend …

Discussion React.js

Draft.js

Draft.js is a framework for building rich text editors in React, powered by an immutable model and abstracting over cross-browser differences. Draft.js makes it easy to build any type of rich text input, whether you’re just looking to support a few inline text styles or building a complex text editor for composing long-form articles. https://draftjs.org/

Discussion React.js

React – Prevent Render when Props and State change

When we change the state or props of the component, render method is called by default. In order to prevent this behavior, we can use shouldComponentUpdate method. If we return false from this method, render is not called. This method receives props and state as parameter so we can check if certain state or props …