function test (a, ...b) {
console.log('aa', a)
console.log('bb', b)
return function (a, ...b) {
console.log('a', a)
console.log('b', ...b)
return
}
}
test(1, 2, 3, 4)(5, 6, 7)
function a(key, ...value) {
const newKey = key
const newValue = value
return () => {
return function () {
console.log('newKey', newKey)
console.log('newValue', newValue)
}
}
}
a(13, 14, 15)()()
function b(fn, param) {
function c (args) {
console.log('接收到args', args)
}
return (...args) => {
console.log('能输出fn吗',fn)
console.log('能输出param吗', param)
c(args)
}
}
function fn () {
console.log('hi, fn!')
}
b(fn, 999)(19, 20, 21)
function bbb(fn, param) {
function c (...args) {
console.log('接收到args', args)
}
return function (...args) {
console.log('能输出fn吗',fn)
console.log('能输出param吗', param)
c(args, param)
}
}
bbb(fn, 999)(19, 20, 21)