Created
September 19, 2014 13:24
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// source http://jsbin.com/hozufu/1
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| (function(){ | |
| var arr = []; | |
| // generate random number to test | |
| var genNumber = function(){ | |
| return Math.ceil(Math.random() * 100); | |
| } | |
| for(var i=0; i<10; i++) { | |
| number = genNumber(); | |
| arr.push(genNumber()); | |
| } | |
| // sort the array in ascending order | |
| sortedArr = arr.sort(function(a, b) { | |
| return a - b; | |
| }); | |
| // take the first two elements and remove them from sortedArr | |
| triangleSides = sortedArr.splice(0,2); | |
| // determine ceiling for third element | |
| thirdSideCeiling = triangleSides[1] + triangleSides[0] - 1; | |
| // find first element that matches criteria for third element | |
| thirdSide = sortedArr.every(function(el) { | |
| if(el < thirdSideCeiling) { | |
| triangleSides.push(el); | |
| return false; | |
| } | |
| }); | |
| // simple check that criteria is met | |
| // a + b > c | |
| // b + c > a | |
| // a + c > b | |
| checkForTriangle = function(arr){ | |
| if(arr.length < 3) { | |
| console.log("No solution available from provided numbers"); | |
| } else { | |
| console.log("triangle sides are " + arr); | |
| } | |
| } | |
| checkForTriangle(triangleSides); | |
| })(); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">(function(){ | |
| var arr = []; | |
| // generate random number to test | |
| var genNumber = function(){ | |
| return Math.ceil(Math.random() * 100); | |
| } | |
| for(var i=0; i<10; i++) { | |
| number = genNumber(); | |
| arr.push(genNumber()); | |
| } | |
| // sort the array in ascending order | |
| sortedArr = arr.sort(function(a, b) { | |
| return a - b; | |
| }); | |
| // take the first two elements and remove them from sortedArr | |
| triangleSides = sortedArr.splice(0,2); | |
| // determine ceiling for third element | |
| thirdSideCeiling = triangleSides[1] + triangleSides[0] - 1; | |
| // find first element that matches criteria for third element | |
| thirdSide = sortedArr.every(function(el) { | |
| if(el < thirdSideCeiling) { | |
| triangleSides.push(el); | |
| return false; | |
| } | |
| }); | |
| // simple check that criteria is met | |
| // a + b > c | |
| // b + c > a | |
| // a + c > b | |
| checkForTriangle = function(arr){ | |
| if(arr.length < 3) { | |
| console.log("No solution available from provided numbers"); | |
| } else { | |
| console.log("triangle sides are " + arr); | |
| } | |
| } | |
| checkForTriangle(triangleSides); | |
| })();</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| (function(){ | |
| var arr = []; | |
| // generate random number to test | |
| var genNumber = function(){ | |
| return Math.ceil(Math.random() * 100); | |
| } | |
| for(var i=0; i<10; i++) { | |
| number = genNumber(); | |
| arr.push(genNumber()); | |
| } | |
| // sort the array in ascending order | |
| sortedArr = arr.sort(function(a, b) { | |
| return a - b; | |
| }); | |
| // take the first two elements and remove them from sortedArr | |
| triangleSides = sortedArr.splice(0,2); | |
| // determine ceiling for third element | |
| thirdSideCeiling = triangleSides[1] + triangleSides[0] - 1; | |
| // find first element that matches criteria for third element | |
| thirdSide = sortedArr.every(function(el) { | |
| if(el < thirdSideCeiling) { | |
| triangleSides.push(el); | |
| return false; | |
| } | |
| }); | |
| // simple check that criteria is met | |
| // a + b > c | |
| // b + c > a | |
| // a + c > b | |
| checkForTriangle = function(arr){ | |
| if(arr.length < 3) { | |
| console.log("No solution available from provided numbers"); | |
| } else { | |
| console.log("triangle sides are " + arr); | |
| } | |
| } | |
| checkForTriangle(triangleSides); | |
| })(); |
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