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by Chris Eidhof.
Original Post: Functional programming in Javascript
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It’s quite easy to pass functions as parameters in Javascript. I’ve implemented some haskell-functions in Javascript, it’s quite cool. For example, I’ve implemented foldr:
Array.prototype.foldr = function(op, startValue){
if(this.length==0) return startValue
return op(this[0], this.slice(1,this.length).foldr(op, startValue));
}
That allows you to define functions in a very easy way. For example, if [...]
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