get long list of options to test select performance

getFakeTableOptions.js

// get long list of options to test select performance
function getFakeTableOptions(numOptions) {
  let counter = 0;
  let options = [];
  const prefixes = ['foo', 'bar', 'baz', 'zeb', 'alpha', 'beta', 'xylo', 'superfragilistic',
                    'quick', 'brown', 'fox', 'jumped', 'over', 'lazy', 'dog', 'yak', 'cucumber'];
  while (counter < numOptions) {
    const label = `${prefixes[Math.floor(Math.random() * prefixes.length)]}--${counter}`;
    options.push({ label: label, value: label });
    counter++;
  }
  return options;
}