You can also learn a lot by studying (and even contributing to) other open source compilers. Here are about 100 javascript-based compilers, including tools for

You can also learn a lot by studying (and even contributing to) other open source compilers. Here are about 100 javascript-based compilers, including tools for compiler writers at the bottom: https://github.com/jashkenas/coffee-script/wiki/List-of-languages-that-compile-to-JS https://github.com/jashkenas/coffee-script/wiki/List-of-lang...