TypeScript 2.0 TypeScript 2.0 Null- and undefined-aware types Control flow based type analysis Tagged union types The never type Read-only properties and index signatures ...
_.intersection Browser Support for Array.prototype.reduce() _.intersection Returns an array that is the intersection of all the arrays. Each value in the result is present in ...
Backwards & Forwards Jumping the Gaps Filling the Gaps Backwards & Forwards One of the most foundational principles that guides JavaScript is preservation of backwards compat...
JSX support New .tsx file extension and as operator Using React Using other JSX framworks Output generation Intersection types Example Local type declarations Class expre...
Plugins External Packages Vue Plugins ES6 plugins Inject in \$root & context Client or server side only Name conventional plugin Object syntax Using process flags Plugi...