4 ms·

Don't forget -0.

• pcthrowaway 3y ago
  That's just another name for 0
  • WorldMaker 3y ago
    But a different representation in IEEE 754 floating point. If you were building a JS interpreter it would be important to catch that 0 and -0 are different numbers in memory and to hardware operations.
  • noman-land 3y ago
    MDN specifically calls it out. https://developer.mozilla.org/en-US/docs/Glossary/Falsy https://developer.mozilla.org/en-US/docs/Glossary/Falsy
• Drakim 3y ago
  0 === -0
  • noman-land 3y ago
    MDN specifically calls it out. https://developer.mozilla.org/en-US/docs/Glossary/Falsy https://developer.mozilla.org/en-US/docs/Glossary/Falsy
    • Drakim 3y ago
      Hold on the real nugget here is that apparently document.all is a falsy object. Why in the world would that be the case?!?
      • noman-land 3y ago
        I agree! Last time I looked at this page, this was not there.