INNER CODE UNIT · TypeScript

shuffleArray

mifi/instauto · src/index.ts:199

function shuffleArray<T>(arrayIn: T[]): T[] {
  const array = [...arrayIn];
  for (let i = array.length - 1; i > 0; i -= 1) {
    const j = Math.floor(Math.random() * (i + 1));
    const temp = array[i];
    if (temp === undefined || array[j] === undefined) {
      throw new Error('Invalid shuffle index');
    }
    array[i] = array[j]; // eslint-disable-line no-param-reassign
    array[j] = temp; // eslint-disable-line no-param-reassign
  }
  return array;
}

// https://stackoverflow.com/questions/14822153/escape-single-quote-in-xpath-with-nokogiri
// example str: "That's mine", he said.
function escapeXpathStr(str: string): string {
  const parts = str.split("'").map((token: string) => `'${token}'`);

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