✨✨✨ Challenge your JavaScript programming limits step by step
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Sunny-117 opened this issue 2 years ago · comments
答案一 function sum(a,b){ if(b) { return a+b }else{ return function(c){ return a+c } } } 答案二 function sum(){ var arg=arguments if(arg.length==2) { return arg[0]+arg[1]; }else{ return function(c){ return arg[0]+c } } }