jweinst1
5/22/2016 - 11:35 PM

range caching in js

range caching in js

//range inline cache

var RangeDict = {
	"...":function(start, end){
		return function(){
			var result = start < end ? start: false;
			start += 1;
			return result;
		};
	},
	"..=":function(start, end){
		return function(){
			var result = start <= end ? start: false;
			start += 1;
			return result;
		};
	}
};

/*   var f = RangeDict["..."](0, 7)
   f()
=> 0
   f()
=> 1
   f()
=> 2
   f()
=> 3
   f()
=> 4
   f()
=> 5
   f()
=> 6
   f()
=> false*/