web 3d图形渲染器
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  1. "use strict";
  2. var fn = function (value) { return value > 3; };
  3. module.exports = function () {
  4. var arr = [1, 2, 3, 4, 5, 6];
  5. if (typeof arr.find !== "function") return false;
  6. return arr.find(fn) === 4;
  7. };