[bun.js] Implement `setTimeout`, `setInterval`, `clearTimeout`, `clearInterval`

1 files changed, 39 insertions, 0 deletions

diff --git a/integration/bunjs-only-snippets/setTimeout.test.js b/integration/bunjs-only-snippets/setTimeout.test.js
new file mode 100644
index 000000000..55f71712c
--- /dev/null
+++ b/integration/bunjs-only-snippets/setTimeout.test.js
@@ -0,0 +1,39 @@
+import { it, expect } from "bun:test";
+
+it("setTimeout", async () => {
+  var lastID = -1;
+  const result = await new Promise((resolve, reject) => {
+    var numbers = [];
+
+    for (let i = 1; i < 100; i++) {
+      const id = setTimeout(() => {
+        numbers.push(i);
+        if (i === 99) {
+          resolve(numbers);
+        }
+      }, i);
+      expect(id > lastID).toBe(true);
+      lastID = id;
+    }
+  });
+
+  for (let j = 0; j < result.length; j++) {
+    expect(result[j]).toBe(j + 1);
+  }
+  expect(result.length).toBe(99);
+});
+
+it("clearTimeout", async () => {
+  var called = false;
+  const id = setTimeout(() => {
+    called = true;
+    expect(false).toBe(true);
+  }, 1);
+  clearTimeout(id);
+  await new Promise((resolve, reject) => {
+    setTimeout(() => {
+      resolve();
+    }, 10);
+  });
+  expect(called).toBe(false);
+});