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December 11, 2018 21:44
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sequential cbs
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| const combineFetch = (fns, cb) => { | |
| const out = [] | |
| return id => { | |
| const next = data => { | |
| if (data) out.push(data) | |
| if (fns.length) { | |
| const fn = fns.shift() | |
| return fn(id, next) | |
| } | |
| return cb(out) | |
| } | |
| return next() | |
| } | |
| } |
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