for-basic.js 297 B

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  1. test("basic functionality", () => {
  2. let a = [];
  3. for (let i = 0; i < 3; ++i) {
  4. a.push(i);
  5. }
  6. expect(a).toEqual([0, 1, 2]);
  7. });
  8. test("only condition", () => {
  9. let a = [];
  10. for (; a.length < 3; ) {
  11. a.push("x");
  12. }
  13. expect(a).toEqual(["x", "x", "x"]);
  14. });