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AboutAll PostsWarningRandom

Golfed join

  1. const str = ['one','-','two'].join``;
  2. console.log(str);
  3. // outputs "one-two"

With tagged templates you can pass a template string to a function without parens.

// golfed // javascript // strings // tricks

Print a Tabula Recta (codegolf)

  1. const tabulaRecta = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
  2.   .replace(/./g,"$&$'$`\n");
  3.  
  4. const pre = document.createElement('pre');
  5. document.body.appendChild(pre);
  6. pre.innerHTML = tabulaRecta;
  7.  
  8. // technique comes from https://codegolf.stackexchange.com/a/87035/63485

This snippet comes from the the codegolf stackexchange. A little while back a challenge for printing a tabula recta popped up along with a very nice answer from user Neil. Take a look at the answer here.

// codegolf // golfed // javascript // strings // tricks
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