Example: Check Prime Number // program to check if a number is prime or not // take input from the user const number = parseInt(prompt("Enter a positive number: ")); let isPrime = true; // check if number is equal to 1 if (number === 1) { console.log("1 is neither prime ...
functionstring_check(str1){if(str1 ===null|| str1 === undefined || str1.substring(0,2) === 'Py'){returnstr1; }return"Py"+str1; } console.log(string_check("Python")); console.log(string_check("thon")); 22.编写一个 JavaScript 程序,在给定字符串的指定位置删除一个字符并返回新...
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// A generator function that yields the set of one digit (base-10) primes.function*oneDigitPrimes() {// Invoking this function does not run the codeyield2;// but just returns a generator object. Callingyield3;// the next() method of that generator runsyield5;// the code until a yie...
Write a function to check if a number is prime or not. A number is prime if it has only two distinct divisors:1and itself. For example,3is a prime number because it has only two distinct divisors:1and3. Return"Prime"ifnumis prime; otherwise, return"Not Prime". ...
15. Check If Value is IntegerWrite a JavaScript function to check whether a value is an integer or not. Note : Integer - A number which is not a fraction; a whole number. Test Data : console.log(is_Int(23)); console.log(is_Int(4e2)); console.log(is_Int(NaN)); console....
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// Generators have a Symbol.iterator method to make them iterable primes[Symbol.iterator]() // => primes // We can use generators like other iterable types [...oneDigitPrimes()] // => [2,3,5,7] let sum = 0; for(let prime of oneDigitPrimes()) sum += prime; sum // => 17...
Click me to see the solution 8. Check Prime Using Recursion Write a JavaScript function that accepts a number as a parameter and checks whether it is prime or not using recursion. Note : A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other...
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