JavaScript Frameworks

How does one invoke handleButtonPress inside the message map in this example React component? impor… Read more Method Inside Anonymous Function Inside Map Is Undefined

Let's say you're developing a polyfill and don't want to shim a class if it already exi… Read more Conditional Export In Es2015

I'm creating a new object from a class in a constructor, and whenever it runs I get an error th… Read more New Object In Constructor From Class Undefined

In Javascript, with the following illustration code: the instance x will not inherit get val()... … Read more Javascript, Extending Es6 Class Setter Will Inheriting Getter

I have some ES6 class inherited from Array: class Cache extends Array { add(item) { if(!item.… Read more Es6 Class Extends Array: Workaround For Es5 Babel Transpile

I'm creating a new object from a class in a constructor, and whenever it runs I get an error th… Read more New Object In Constructor From Class Undefined