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// display prime numbers up to n. | |
'use strict'; | |
var isPrime = function isPrime(number) { | |
if (number < 2) return false; | |
var sqrt = Math.floor(Math.sqrt(number)); | |
for (var i = 2; i <= sqrt; i++) { |
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'use strict'; | |
function reverseWords(str) { | |
var reversedString = [], | |
wordLen = 0; | |
for (var i = str.length - 1; i >= 0; i--) { | |
if (str[i] == ' ' || i === 0) { |
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function fibonacci(n){ | |
if(n<=1) | |
return n; | |
else | |
return fibonacci(n-1) + fibonacci (n-2); | |
} | |
console.log(fibonacci(12)) |
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let ultimatePrime = number => { | |
let sqrt = (Math.floor(Math.sqrt(number))); | |
for (let i = 2 ; i <= number/2; i++){ | |
if(number % i === 0) { | |
return false; | |
} |
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var Data = { | |
has: function (key) { | |
return localStorage.getItem(key) !== null; | |
}, | |
get: function (key) { | |
return Data.has(key) ? JSON.parse(localStorage.getItem(key)) : undefined; | |
}, | |
set: function (key, val) { | |
localStorage.setItem(key, JSON.stringify(val)); | |
}, |