Closure Compilerは、Googleが提供しているJavaScriptの圧縮・難読化ツールだ。JavaScriptの圧縮・難読化だけであれば他にもYUI Compressorなどのツールが存在するが、Closure CompilerはさらにJavaScriptコードそのものに変更を加えることで最適化が可能という特徴がある。

We looked last week at some of the things that can influence the speed of programming languages and how different approaches to running code can influence program performance. Some work described by ...

Many programming languages require a compiler to compile them to machine-readable code, but Web browsers can read JavaScript with no compilation required. However ...