SSD_JavaScript-Full-Course/06-booleans.html at main · Kiretwo/SSD_JavaScript-Full-Course · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Booleans</title>
  </head>
  <body>
    <script>
      /*
      true
      false

      console.log(3 > 5 - 5);

      console.log(5 === '5.00');

      if (false) {
        console.log('hello');
      } else {
        console.log('else');
      }

      const age = 15;

      if (age >= 16) {
        console.log('You can drive');
      } else if (age >=14) {
        console.log('Almost there!')
      } else {
        console.log('You can not drive');
      }
      */

      /*
      console.log(true && false);
      console.log(0.2 >= 0 && 0.2 < 1 / 3);

      console.log(true || false);
      console.log(!false);
      */

      /*
      if (0) {
        console.log('truthy');
      }

      const cartQuantity = 5;

      if (cartQuantity) {
        console.log('cart has products');
      }

      console.log(!0);

      console.log('text' / 5);

      let variable1;
      console.log(variable1);
      */

      const result = 0 ? 'truthy' : 'falsy';
      console.log(result);

      false && console.log('hello');

      const message = 5 && 'hello';
      console.log(message);

      const currency = undefined || 'USD';
      console.log(currency);

    </script>
  </body>
</html>