typeit/src/helpers/updateCursorPosition.ts

The most versatile animated typing utility on the planet.

let updateCursorPosition = (
  steps: number,
  cursorPosition: number,
  printedCharacters: Element[],
) => {
  return Math.min(
    Math.max(cursorPosition + steps, 0),
    printedCharacters.length,
  );
};

export default updateCursorPosition;