aggregate-functions/index.js

JavaScript library to get aggregate values of array, namely; SUM, AVG, MAX, MIN, COUNT

var $jscomp=$jscomp||{};$jscomp.scope={};$jscomp.ASSUME_ES5=!1;$jscomp.ASSUME_NO_NATIVE_MAP=!1;$jscomp.ASSUME_NO_NATIVE_SET=!1;$jscomp.defineProperty=$jscomp.ASSUME_ES5||"function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){a!=Array.prototype&&a!=Object.prototype&&(a[b]=c.value)};$jscomp.getGlobal=function(a){return"undefined"!=typeof window&&window===a?a:"undefined"!=typeof global&&null!=global?global:a};$jscomp.global=$jscomp.getGlobal(this);$jscomp.SYMBOL_PREFIX="jscomp_symbol_";
$jscomp.initSymbol=function(){$jscomp.initSymbol=function(){};$jscomp.global.Symbol||($jscomp.global.Symbol=$jscomp.Symbol)};$jscomp.Symbol=function(){var a=0;return function(b){return $jscomp.SYMBOL_PREFIX+(b||"")+a++}}();
$jscomp.initSymbolIterator=function(){$jscomp.initSymbol();var a=$jscomp.global.Symbol.iterator;a||(a=$jscomp.global.Symbol.iterator=$jscomp.global.Symbol("iterator"));"function"!=typeof Array.prototype[a]&&$jscomp.defineProperty(Array.prototype,a,{configurable:!0,writable:!0,value:function(){return $jscomp.arrayIterator(this)}});$jscomp.initSymbolIterator=function(){}};$jscomp.arrayIterator=function(a){var b=0;return $jscomp.iteratorPrototype(function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}})};
$jscomp.iteratorPrototype=function(a){$jscomp.initSymbolIterator();a={next:a};a[$jscomp.global.Symbol.iterator]=function(){return this};return a};$jscomp.makeIterator=function(a){$jscomp.initSymbolIterator();var b=a[Symbol.iterator];return b?b.call(a):$jscomp.arrayIterator(a)};$jscomp.arrayFromIterator=function(a){for(var b,c=[];!(b=a.next()).done;)c.push(b.value);return c};$jscomp.arrayFromIterable=function(a){return a instanceof Array?a:$jscomp.arrayFromIterator($jscomp.makeIterator(a))};
$jscomp.iteratorFromArray=function(a,b){$jscomp.initSymbolIterator();a instanceof String&&(a+="");var c=0,d={next:function(){if(c<a.length){var e=c++;return{value:b(e,a[e]),done:!1}}d.next=function(){return{done:!0,value:void 0}};return d.next()}};d[Symbol.iterator]=function(){return d};return d};
$jscomp.polyfill=function(a,b,c,d){if(b){c=$jscomp.global;a=a.split(".");for(d=0;d<a.length-1;d++){var e=a[d];e in c||(c[e]={});c=c[e]}a=a[a.length-1];d=c[a];b=b(d);b!=d&&null!=b&&$jscomp.defineProperty(c,a,{configurable:!0,writable:!0,value:b})}};$jscomp.polyfill("Array.prototype.keys",function(a){return a?a:function(){return $jscomp.iteratorFromArray(this,function(a){return a})}},"es6","es3");$jscomp.owns=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)};
$jscomp.polyfill("Object.values",function(a){return a?a:function(a){var b=[],d;for(d in a)$jscomp.owns(a,d)&&b.push(a[d]);return b}},"es8","es3");function isObject(a){return a&&"null"!==a&&"undefined"!==a}function isObj(a){return!isObject(a)||0===Object.keys(a).length&&a.constructor===Object?!1:!0}var convertToNum=function(a){return isNaN(a)?0:parseFloat(a)};function checkArray(a){return Array.isArray(a)?a:isObj(a)?Object.values(a):[]}
function sumArray(a){return a.reduce(function(a,c){return convertToNum(a)+convertToNum(c)},0)}function countArray(a){return a.length}
module.exports={max:function(a){a=checkArray(a);a=Math.max.apply(Math,[].concat($jscomp.arrayFromIterable(a)));return isNaN(a)||!isFinite(a)?0:a},min:function(a){a=checkArray(a);a=Math.min.apply(Math,[].concat($jscomp.arrayFromIterable(a)));return isNaN(a)||!isFinite(a)?0:a},sum:function(a){a=checkArray(a);return sumArray(a)},count:function(a){a=checkArray(a);return countArray(a)},avg:function(a){a=checkArray(a);return 1>countArray(a)?0:sumArray(a)/countArray(a)}};