4 ms·

Nope: TypeError: document.getElementsByTagName("p").filter is not a function Because you don't get an array, only something array-like.

• vidarh 14y ago
  And this discussion over how to write a trivial loop is why I stay far away from vanilla js unless performance absolutely forces me to optimize.
  • tripzilch 14y ago
    This is why I program with a code editor / interactive console that tells me these things as I'm typing :-)