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Frezi2005vs.FriedAxons

Check Even Number

Code
Diff
  • isEven = x => x!=~~x?undefined:!(x%2);

// Previous iteration
// isEven = num => num % 2 === 0 ? true : num % 1 === 0 ? false : undefined;

// Previous iteration

// function isEven(num) {
//   return num % 2 === 0 ? true : num % 1 === 0 ? false : undefined;
// }
    • isEven = num => num % 2 === 0 ? true : num % 1 === 0 ? false : undefined;
    • isEven = x => x!=~~x?undefined:!(x%2);
    • // Previous iteration
    • // isEven = num => num % 2 === 0 ? true : num % 1 === 0 ? false : undefined;
    • // Previous iteration
    • // function isEven(num) {
    • // return num % 2 === 0 ? true : num % 1 === 0 ? false : undefined;
    • // }