src/KeyboardPrefixSelectionMixin.js
function resetPrefixTimeout(element) {
  if (element[prefixTimeoutKey]) {
    clearTimeout(element[prefixTimeoutKey]);
    element[prefixTimeoutKey] = false;
  }
}
function resetPrefixTimeout(element) {
  if (element[prefixTimeoutKey]) {
    clearTimeout(element[prefixTimeoutKey]);
    element[prefixTimeoutKey] = false;
  }
}
function resetPrefixTimeout ( element ) { if ( element [ prefixTimeoutKey ] ) { clearTimeout ( element [ prefixTimeoutKey ] ) ; element [ prefixTimeoutKey ] = false ; } }
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