Function showValidationErrors

pages/options.js:227–252

()

// Returns true if there are errors, false otherwise.
function showValidationErrors() {
  // Remove all previous validation errors.
  let els = document.querySelectorAll(".validation-error");
  for (const el of els) {
    el.classList.remove("validation-error");
  }
  els = document.querySelectorAll(".validation-message");
  for (const el of els) {
    el.remove();
  }

  const errors = getValidationErrors();
  for (const [optionName, message] of Object.entries(errors)) {
    const el = getOptionEl(optionName);
    addValidationMessage(el, message);
  }
  // Some options can be hidden in the UI. If they have validation errors, force them to be shown.
  if (errors["linkHintCharacters"]) {
    showElement(document.querySelector("#link-hint-characters-container"), true);
  }
  if (errors["linkHintNumbers"]) {
    showElement(document.querySelector("#link-hint-numbers-container"), true);
  }
  const hasErrors = Object.keys(errors).length > 0;
  return hasErrors;
}

function removeDuplicateChars(str) {
  const seen = new Set();