implement such a function
foo (1) 2) / / 3
foo (2) 3) (4) 5) / / 14
foo (2) (2) (2) (8) / / 14
implement such a function
foo (1) 2) / / 3
foo (2) 3) (4) 5) / / 14
foo (2) (2) (2) (8) / / 14
function foo(...args){
let sum=0;
for(const value of args){
sum+=value;
}
function result(...args1){
return foo(sum,...args1);
}
result.valueOf=function(){return sum};
return result;
}foo(1,2)+0
foo(2,3)(4,5)+0
foo(2)(2)(2)(8)+0// ES5
function add(){
var args = [].slice.apply(arguments)
function result() {
return add.apply(null, args.concat([].slice.apply(arguments)))
}
result.valueOf = function() {
return args.reduce(function(sum, x) {
return sum + x
}, 0)
}
return result
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