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13670515509
V2EX member #290900, joined on 2018-02-09 11:37:51 +08:00
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Nov 25, 2020
Replied to a topic by
sunshinev
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程序员
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请教一个优雅的逻辑方案,=1 走 A ,=2 走 B, =3 走 AB 两个,怎么写比较好?不限语言
js
let obj = { 1: [A], 2: [B], 3: [A, B] }
obj[x] && Array.isArray(obj[x]) && obj[x].forEach(fn => {typeof fn === 'function' && fn()})
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