Another trick, that's clearly not as fancy as derefr's, its to parse the js, then save the interpreter and parsed ast as a big binary. The dart guys are always

Another trick, that's clearly not as fancy as derefr's, its to parse the js, then save the interpreter and parsed ast as a big binary. The dart guys are always talking about how long it takes to parse js. it's not a huge win, but still quicker doing the parsing up front.