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Matt McKegg / mutant



Tree: e9d4ab45391a98cd08092fe447f7cd7c3732779b

Files: e9d4ab45391a98cd08092fe447f7cd7c3732779b / watch.js

298 bytesRaw
1module.exports = watch
2
3function watch (observable, listener) {
4 listener = listener || noop
5 if (typeof observable === 'function') {
6 var remove = observable(listener)
7 listener(observable())
8 return remove
9 } else {
10 listener(observable)
11 return noop
12 }
13}
14
15function noop () {}
16

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