Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.4k views
in Technique[技术] by (71.8m points)

functional programming - Are any JavaScript engines tail call (TCO) optimized?

I have a tail recursive pathfinding algorithm that I've implemented in JavaScript and would like to know if any (all?) browsers would possibly get stack overflow exceptions.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

The ECMAScript 4 specification was originally going to add support for TCO, but it was dropped:

No more tail calls in JavaScript?

As far as I know, no widely-available implementations of JavaScript currently do automatic TCO. This may be of use to you, though:

Tail Call Optimization

Essentially, using the accumulator pattern accomplish the same effect.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

56.8k users

...