An overview of Spider, how to download and use, and language features. Spider is a programming language that compiles to JavaScript (ES5 and ES6 targets). It takes the best ideas of Go, Swift, Python, C# and CoffeeScript. It's just JavaScript, but better. fn TimeMachine(pilot) { this.pilot = pilot; this.go = fn (noise) { ::console.log(noise); }; } fn Tardis() extends TimeMachine("The Doctor") { th