Created
March 12, 2016 05:52
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| var add=function() | |
| { | |
| if(arguments.length==0) | |
| {return 0 | |
| } | |
| else{ | |
| let args=[].slice.call(arguments,0) | |
| args.splice(0,1) | |
| return arguments[0]+add.apply(this,args)//needtoreadaboutapply | |
| } | |
| } | |
| var x=add(3,4,5) | |
| console.log(x) |
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