function compose(...funcs) { let length = funcs.length; if (length === 0) { return (arg) => arg; } if (length === 1) { return funcs[0]; } return funcs.reduce( (a, b) => (...args) => a(b(...args)) ); } const fn1 = (x) => x + 10; const fn2 = (x) => x * 10; const fn3 = (x) => x - 10; let result = compose(fn3, fn2, fn1)(1); console.log(result);
参考链接 https://blog.csdn.net/MRlaochen/article/details/120437542
标签:funcs,...,compose,const,函数,JS,length,return From: https://www.cnblogs.com/beileixinqing/p/16611509.html