init

xhs-mini-demos/component-case/timer/timer.js

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+Page({
+  data: {
+    value: '',
+  },
+
+  onShareAppMessage() {
+    return {
+      title: '定时器',
+      path: 'packageAPI/pages/timer/timer',
+    };
+  },
+  handle1() {
+    const self = this;
+    self.setData({ value: '' });
+    if (!globalThis.setTimeout) {
+      self.setData({ value: '不支持' });
+    } else {
+      globalThis.setTimeout(() => {
+        console.log('支持');
+        self.setData({ value: '支持' });
+      }, 1000);
+    }
+  },
+  handle2() {
+    const self = this;
+    self.setData({ value: '' });
+    if (!globalThis.clearTimeout) {
+      self.setData({ value: '不支持' });
+    } else {
+      self.setData({ value: '支持' });
+    }
+  },
+  handle3() {
+    const self = this;
+    self.setData({ value: '' });
+    if (!globalThis.setInterval) {
+      self.setData({ value: '不支持' });
+    } else {
+      const handle = setInterval(() => {
+        self.setData({ value: '支持' });
+        if (clearInterval) {
+          clearInterval(handle);
+        }
+      }, 4000);
+    }
+  },
+  handle4() {
+    const self = this;
+    self.setData({ value: '' });
+    if (!globalThis.clearInterval) {
+      self.setData({ value: '不支持' });
+    } else {
+      self.setData({ value: '支持' });
+    }
+  },
+});