CoffeeScript function: Check a number is prime or not
CoffeeScript Function : Exercise-15 with Solution
Write a CoffeeScript function that accepts a number as a parameter and check the number is prime or not.
Note : A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
HTML Code :
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="//jashkenas.github.io/coffee-script/extras/coffee-script.js"></script>
<title>Check a number is prime or not</title>
</head>
<body>
</body>
</html>
CoffeeScript Code :
test_prime = (n) ->
if n == 1
false
else if n == 2
true
else
x = 2
while x < n
if n % x == 0
return false
x++
true
console.log test_prime(37)
Sample Output:
true
Live Demo :
See the Pen coffeescript-exercise-15 by w3resource (@w3resource) on CodePen.
Improve this sample solution and post your code through Disqus.
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