5 ms·

First time I've ever seen JS blocks statements in the wild; I wonder if the author is coming from a language where that's common.

• bruce343434 5y ago
  >JS blocks statements What are those?
  • mLuby 5y ago
    { // Start of block statement. const foo = "a" + 2; // Only available inside block statement. console.log(foo); // "a2" } // End of block statement. console.log(foo); // Uncaught ReferenceError: foo is not defined