For those like me that do not know the term "tree shaking", it is «a technique to "shake" off unused code» [1]. I suppose it is dead code removal done at link

For those like me that do not know the term "tree shaking", it is «a technique to "shake" off unused code» [1]. I suppose it is dead code removal done at link time. But what is "link time" in JavaScript? [1] http://blog.sethladd.com/2013/01/minification-is-not-enough-you-need.html http://blog.sethladd.com/2013/01/minification-is-not-enough-...