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@tristaaan
Last active August 29, 2015 14:11
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some array helpers.
Array.prototype.max = function(){
return this.reduce(function(prev, current){
if (current > prev){
prev = current;
}
return prev;
}, 0);
}
Array.prototype.min = function(){
return this.reduce(function(prev, current){
if (current < prev){
prev = current;
}
return prev;
}, 0);
}
Array.prototype.sum = function(){
return this.reduce(function(prev, current){
return prev + current;
}, 0);
}
Array.prototype.average = function(){
return this.sum() / this.length;
}
function max(arr){
return arr.reduce(function(prev, current){
if (current > prev){
prev = current;
}
return prev;
}, 0);
}
function min(arr){
return arr.reduce(function(prev, current){
if (current < prev){
prev = current;
}
return prev;
}, 0);
}
function sum(arr){
return arr.reduce(function(prev, current){
return prev + current;
}, 0);
}
function average(arr){
return sum(arr) / arr.length;
}
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