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Settings

These apply to every lesson and practice, and are saved in this browser.

Line numbers

How lines are numbered in the editor.

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// Line number preview
const x = 1;
const y = 3;


function foo() {
  if (x > 0) {
    return x + y;
  }


  const z = 4;
  return z;
}


// This is a preview
// of line numbers.
f















Arrow keys

What the arrow keys do in the editor.

Popups

Celebrations after you complete a goal.

Key remaps

Paste nnoremap and inoremap lines from your vimrc. Lines starting with " are comments.