JavaScript Code:// Define a function to check whether a number is even or odd const check_even_odd = (n) => { // Check if the input is not a number if (typeof n != "number") { return 'Parameter value must be number!' // Return an error message } // Check if the number ...
Run Code Output Enter a number: 0 You entered number zero The above program works the same as Example 1. However, the second example uses the nested if...else statement. Also Read: JavaScript Program to Check if a Number is Odd or Even JavaScript Program to Check if a Number is Flo...
03-Check if the number is even or odd Simple utility function to check whether the number is even or odd. const isEven = (num) => num % 2 === 0; console.log(isEven(5)); // false console.log(isEven(4)); // true 04-Get the unique value in the array (array deduplication) A ...
对于这个过滤器，数字必须是奇数，长度必须为6才能返回true，否则它返回false，并且不添加到输出中。我使...
Try Programiz PRO Interactive Courses Certificates AI Help 2000+ Challenges Related Examples JavaScript Example Check Armstrong Number JavaScript Example Find Armstrong Number in an Interval JavaScript Example Check if a Number is Odd or Even JavaScript Example Find HCF or GCDFree...
Unfortunately, IE8 has only limited support for selectors—the code in the solution does not work. The collection of elements returned from querySelectorAll is not a “live” collection, unlike the collection of objects returned from getElementsByTagName. Updates to the page are not reflected ...
leto2 =Object.create(null);// o2 inherits no props or methods. 如果要创建一个普通的空对象(类似于{}或new Object()返回的对象),请传递Object.prototype: leto3 =Object.create(Object.prototype);// o3 is like {} or new Object(). 使用具有任意原型的新对象的能力是强大的,我们将在本章的许多地方...
evenOddPartition.js completes evenOddPartition 2 years ago existsHigher.js completes owofies 2 years ago factorial.js completes factorial 2 years ago findLargestNums.js completes findLargestNums 2 years ago findNemo.js completes findNemo 2 years ago firstArg.js completes firstArg 2 years...
Whether the check digit is odd or even const isEven = num => num % 2 === 0; console.log(isEven(2)); // Result: True Use bit operations const isEven = num => (num & 1) === 0; console.log(isEven(1)); // Result: True ...
(this,arguments))},first:function(){return this.eq(0)},last:function(){return this.eq(-1)},even:function(){return this.pushStack(S.grep(this,function(e,t){return(t+1)%2}))},odd:function(){return this.pushStack(S.grep(this,function(e,t){return t%2}))},eq:function(e){var t...