Bite-size coding challenge: implement if/else in JavaScript without `if` or `?:`

by markchristianon 1/10/2020, 8:19:09 PM with 3 comments
  • by elliotbnvlon 1/10/2020, 8:25:30 PM

      function ifThenElse(cond, trueFn, falseFn) {
      ({ true: () => trueFn(), false: () => falseFn() })[cond]();
  }

  • by Someoneon 1/10/2020, 9:11:17 PM

      function ifThenElse(cond, trueFn, falseFn) {
    cond && trueFn();
    cond || falseFn();
  }

  • by draw_downon 1/10/2020, 9:43:13 PM

        !!cond && trueFn();
    !cond && falseFn();