prime number function js

Solutions on MaxInterview for prime number function js by the best coders in the world

showing results for - "prime number function js"
Ylann
27 Aug 2019
1// This seems to be the most common and comprehensive means
2// of implementing a 'is a number a prime function' in javascript 
3// if you would like t0 learn more complex , but efficient algorithms. 
4// Visit the link below
5// https://stackoverflow.com/questions/11966520/how-to-find-prime-numbers-between-0-100
6
7function isPrime(num) {
8  if(num < 2) return false;
9
10  for (let k = 2; k < num; k++){
11    if( num % k == 0){
12      return false;
13    }
14  }
15  return true;
16}
Sasha
06 Mar 2020
1// program to check if a number is prime or not
2function isPrime(){
3    // take input from the user
4    const number = parseInt(prompt("Enter a positive number: "));
5    let isPrime = true;
6
7    // check if number is equal to 1
8    if (number === 1) {
9        console.log("1 is neither prime nor composite number.");
10    }
11
12    // check if number is greater than 1
13    else if (number > 1) {
14
15        // looping through 2 to number-1
16        for (let i = 2; i < number; i++) {
17            if (number % i == 0) {
18                isPrime = false;
19                break;
20            }
21        }
22
23        if (isPrime) {
24            console.log(`${number} is a prime number`);
25        } else {
26            console.log(`${number} is a not prime number`);
27        }
28    }
29
30    // check if number is less than 1
31    else {
32        console.log("The number is not a prime number.");
33    }
34}
queries leading to this page
write a function isprime that checks whether a passed number is prime in case of a prime number it should return true 2c otherwise false javascript display prime number programarray prime number jsjavascript find prime numbersfind the prime number in javascriptfind prime number function jsprime numbers formula javascriptprime number example in javascriptfind a prime number javascriptjs get primeshow to get primes nums javascriptcalculate prime number jschecking prime number with jshow to check a primary number jsisprime function jscheck a prime number in js print prime number jsprime or not in javascriptjavascript prime number programprint prime numbers in jsjavascript function to get prime numbershow to check if a number is a prime number in javascripthow to finde primes in jshow to check if a number is prime javascriptprompt prime number in javascriptprime numbers find jsoutput prime numbers in jsis prime javascriptjavascript function to cehck if num is primehow to calculate prime numbers in javascriptwhat is prime number in javascriptjavascript check prime numberprime number code in javascriptjs isprimejavascript is prime functionprime number jscheck prime number or not in javascripthow to check for prime numbers javascriptprimitive numbers javascript coding answersis a number prime 3f jshow do you determine if a number is prime using javascripthow i do prime number in jsfinding prime numbers in javascriptget primes javascriptfind all prime number function jsfind if number is prime javascriptefficient way to find prime numbers in javascriptjavascript primesprime numbers using functions in javascriptprime number code jsdetermine if number is prime jsprime number in js covering all test caseshow to get prime numbers in javascripthow to check prime number javascriptjavascript is number primejavascript math prime numberjs check is primehow to find primes jsprogram to find the prime numbers upto n in javascriptjavascript primer numberoutput prime number javascriptprime number using javascriptcode for prime number in jscheck if a number is prime in javascriptcheck if a number is prime jshow to find prime numbers in jscheck prime number javascriptjs is prime numberhow to find prime number in efficient way in js javascript determine prime numbersjavascript modulo primehow to generate prime numbers in javascriptcheck if number in array is prime javascriptprint number of prime number user value in java javascripthave the function mathchallenge 28num 29 take the num parameter being passed and return the string true if the parameter is a prime number 2c otherwise return the string false the range will be between 1 and 2 5e16 finding prime numbers until 23 in javascript using while loopprime numbers using javascriptprime number jscheck if number is a prime number javascripthow to check prime number in jshow do you find prime numbers in js identify prime number javascriptfind prime number in jsfunction in javascript check prime numbersjavascript prime numberjavascript program for prime numbernumber of primes in jsis prime number jsjavascript built in prime numberisprime typescripthow to find prime number in javascriptlog prime number js number is prime jsprime numbers function javascriptreturn only prime number in javascriptprogram to find prime number in jshow to detect prime number jsprogramme prime number in jsjs function to return prime numbersidentify prime numbers jsgenerate prime numbers javascriptmath prime javascripthow to make prime numbers jsfind the prime number jsprime numbers function jsjs program to find prime numbersjs find prime numbersjavascript is a number primereturn primenumber jvascriptjavascript function to add if number is prime numberjavascript program to find prime numberhow to get a prime number in jsjavascript to generate all prime numberjavascript check if umbers is a primeisprime in javascriptwrite a program for prime number in javascriptget a prime number jsfinding prime number in javascripthow would you verify a prime number 3f javascriptefficient way to find prime numbers jscheck if a number is prime javascriptprime or not javascriptprime number program in javascriptjs is primejavascript program of prime numberhow to find a prime number in javascripthow to check a prime number in javascriptprime number function jsjs is number primeprint prime numbers jsprint number of prime number user value in javascripthow to check for prime numbers in javascripthow to check prime number in javascriptjavascript check for prime numbersfin prime numbers in javascriptcheck prime in javascriptcheck prime javascriptcheck prime function javascriptjavascript function to check and add if number is prime numberfunction to find prime numbers in array javascriptjavascript functio that prints a prime numberjavascript make number primefinding prime numbers javascripthow to do prime number in javascriptprime number details javascriptjs prime number checkprinting prime numbers in jstest if a number id prime javascriptprimenumber jsprime number in javascript using for loopfastest way to check is prime num jsprime javascriptjavascript isprimeis prime jsprimenumber in javascripthow to get prime numbers using for loop in jsfind prime numnbers javascripfunction for prime numbers in jsformula for prime numbers jswhy we use prime number in javascripthow to check if prime javascriptcheck whether a number is a prime number or not jsprime numbers jsprime number function in javascripthow to find prime in javascriptformula to find prime number in jsprime number function javascriptjavascript detect prime numberfinding prime numbers jsjs find a prime algorihmeasiest way to find prime jsfunction to find prime numbers in javascriptfind prime number in javascript arrayjavascript to print prime numbersjs check if number is primer optimizefunction to print out prime numbers javascriptprime number in java scripttprime numbers javascript methoda javascript function on how to find prime numberfind prime number in javascript efficient waycheck prime number in javascriptjs check if prime numberprime number program in jsprime number javascripthow to get prime number in javascripthow to check if number is prime javascript prime number series in javascriptfuntion that shows prime numbers javascripthow to find a prime number in java scripthow can i check prime numbers in javascriptprime number program javascriptprimenumbers in jsjs primenumberprogram to find prime numbers typescriptjs integer primejavascript find primereturn prime numbers jsprime numbers program in javascriptjavascript of finding prime numbercheck number primes javascriptprint number prime javascriptjavascript using jest test for set of prime numbersjs generate prime numberspfind prime numbers in jsprime numbers check javascriptfind prime number function javascript es6generating prime numbers javascriptprime number program i jsmost efficient way to determine if a number is prime in javascripthow to check if a number is prime in javascriptchecking for prime number jshow to find number is prime or not in simple way in jshow to find prime numbers javascripthow to find the prime number in jsjavascript prime number checkjavascript find prime numberprint prime numbers till given value using javascriptfind prime number jsprime number deinition javascriptwhat is prime number in jshow to check if something is prime in jsprime numbe rin javascriptreturn all prime numbers jsis prime number javascriptfind prime number in javascriptis prime formula jsprime numbers code in jsis a number prime javascripthow to put out the prime numbers in jsalgorithim for prime number jsfunction solution 28number 29 7b 7d javascriptprime number formula javascriptprime numbers with jscheck if number is prime in javascriptfind prime number javascripta prime number is a number that is divisible by 1 and itself in javascripthow to find prime number is jsprime numbers in jsfind prime number is jswrite a javascript program to find prime numbercheck if number prime jsnumber prime javascriptget prime number in javascriptfind a prime number jsprinting prime numbers in javascriptprogram in javascript to check if it is primejs check for prime numberfind prime javascriptjavascript check if number is a prime number print true check for prime number javascriptgiven number is prime or not in javascriptjavascript function to check if number is primejs check if number is primerjavascript if else find prime numberfind out prime numebr jsprimer number jsjavascript program to print prime numbershow to find prime number in jsisprime in jsjs prime numberprogram of prime number in javascriptjavascript prime numbersfind prime numbers javascriptjavascript isprime functionnumber is prime javascriptfunction prime number javascriptjavascript log prime numbersprime numbers javascriptjavascript check if number is primeis number prime javascriptconsole log 28primetester 28js check prime numberjs is prime functionjs prime number check functionprogram to find prime number in javascriptfunction that test for prime javascriptprime number print in javasciptjs check if number is prime numberhow to check prime number in java scripthow to find if a number is prime in javascriptjavascript test if number is primeprime jsjs get prime numberscalculate the prime number of a value javascriptisprime jsfor 28let i 3d 2 3b num 3e i 3b i 2b 2b 29 7b if 28num 25 i 3d 3d 0 29 7b return false 3bhow to find number is prime nodejsprogram to find prime number in javascrptjs check if primenumberfunction prime numbers javascriptalgorithm find prime number in a given number jsreturn prime number javascripthow to check for prime number javascriptjavascript code for prime numberjavascript functions for prime numbersjavascript program to find prime numbers js prime numbers examplejavascript how to find a prime numberfind prime number function jsprime number in javascripthow to check if integer is prime in javascriptjavascript check for prime numberdetermine prime numbers js jscheck if a number is primeprint prime number in javascriptfind if number is prime in javascriptjavascript write a function that check is is a prime numberwhy divide by 2 if checking for primes in javascripthow to check prime numbers in javascripthow find prime number in jsprime number algorithm javascriptjs prime testerbrowser prime number search jsfind prime numbers in javascriptprime number function in jswrite a javascript function that accepts a number as a parameter and check the number is prime or not get prime numbers in js js find amoun prime numberscheck if prime javascripthow to get prime number with javascripthow to tell if prime number javascriptprime number in js js how to check for a primary numberjavascript is prime numberprime numer javascriptfinde if a number is prime javascripthowto check for aprime nubmer jssquare root for prime numbers jsjavascript is primefunction prime numbers javascript explainedprime number problem javascriptfind prime jsprime number in js functionprime number check in javascriptget prime numbers javascriptprime numbers code in javascriptcalculate prime numbers in javascriptjavascript prime number function with square rootjs prime number examplefunction to tell if a number is prime jsprime numbers in javascriptisprime function javascriptprimes jsjavascript to get a prime numberjavascript determine if number if primeis prime function javascriptprint prime number javascriptjavascript determine prime numbercheck prime numbers jsfinding prime numbers until 23 in javascriptjavascript how to tell prime numberhow to calculate prime number javascriptjavascript calculate the number is prime or notjavascript console prime number programjs isprime functionhow to check if number is prime jsfind primenumber javascriptjavascript display prime number how to find a prime number javascriptprime number check javascriptprime number using jsfunction to check the prime number javasceiptcheck for primes jsjs print prime numbersjs prime numberssyntax for prime number in jsprime checker javascriptprint prime number using user value in jsprint prime numbers in javascriptjs find amoun number prime numbershow to check if a number is prime in jscheck prime number in jsjavascript return prime numbersjavascript calculate prime numbersjs program for prime numbermath prime jsisprime code javascriptcreate a function that takes a number as its only argument and returns true if it 27s less than or equal to zero 2c otherwise return false javascriptjavascript compute prime numbers1 check prime javascriptseeing if a number is prime javascriptcheck all numbers for primality every javascriptwhat is prime number jsalgorithm to tset if a number is a prime number javascriptget prime numbers jscheck if number is prime nodejsnumber of primes jscheck prime number jsalgorithm to test if a number is a prime number javascriptjavascript function for prime numberjavascript find a prime numberis prime number in javascriptwrite a javascript program to check given number is prime or notalgorithm for finding prime javascripthow to find prime numbers in javascriptprime or not in jsprime number in javascriptcheck for prime javascriptjavascript program to check prime numberprogram to find prime numbers in jsjava script code for prime numberwhats a prime number jshow to find prime numbers formula in javascripthow to find prime numbers jshow to check if a number is less than a million javascriptprime in javascriptjs fastest way to determine prime numbersfind prime numbers jsjavascript check if number is a prime numberjavascript generate prime numbersjs how to find prime numberjs find prime numberfunction that identify if a number is prime number javascripthow to check if number is prime in javascriptcalculate prime numbers jsa javscript function to get prime numberscheck if is prime number javsacriptprint prime numbers using javascriptjs shortest is primejs check if number is primeshow prime numbers javascriptprint prime numbers till given value using java javascriptcheck if number is prime javascriptprogramming prime numbers javascriptprime numbers javascript codeprime number program in javascript using functionprime number or not javascripthow to find all prime numbers jsjavascript check if primeisprime javascripthow to get prime number in jsfor let i 2b 2prime number function js