4 ms·

A variable you can only read once is a lot less useful than a variable you can read as many times as you want. Same goes for promises.

• hinkley 2y ago
  I don’t think I’ve seen a promise implementation that can’t handle multiple reads after the resolve for many years. It would not take a lot of glue code to alter the contract to make that happen here.
• binary132 2y ago
  that is a trivial memoizing wrapper on top of what GP described