Created
August 29, 2017 17:52
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=<device-width>, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <script> | |
| function isPrime(number) { | |
| checkPrime = true; | |
| if (number % 2 == 0) { | |
| checkPrime = false; | |
| } | |
| else { | |
| var range = Math.ceil(number / 3); | |
| for (var i = 3; i < range; i += 2) { | |
| if ((number % i) == 0) { | |
| checkPrime = false; | |
| } | |
| } | |
| } | |
| return checkPrime; | |
| } | |
| console.log(isPrime(11)); | |
| </script> | |
| </body> | |
| </html> |
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