arrayDisorder.js 224 B

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  1. /**
  2. *
  3. * @desc 打乱数组顺序
  4. * @param {Array} arr
  5. * @return {Array}
  6. */
  7. function arrayDisorder(arr) {
  8. return arr.sort(function () {
  9. return Math.random() - 0.5;
  10. });
  11. };
  12. module.exports = arrayDisorder;