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Array Sorting for Dummies
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<!DOCTYPE html> <head> <meta charset="utf-8"> <script src="https://d3js.org/d3.v4.min.js"></script> <style> body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } </style> </head> <body> <script> //define a function weirdArraySort(a) function weirdArraySort (a){ //a is an array of mixed numbers and letters numbers = [] strings = [] a.forEach(function (b){ if (typeof b === "string"){ strings.push(b) } else if (typeof b === "number"){ numbers.push(b) } }) numbers.sort() strings.reverse() result = strings.concat(numbers) //return an array return result } console.log(weirdArraySort(["A", 3, "X", 1, "Q"])) </script> </body>
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