240624

6.6setTimeoutandsetInterval/t.js

@@ -0,0 +1,44 @@
+function sayHi(){
+    console.log('Hello');
+}
+
+setTimeout(sayHi, 1000);
+
+function sayHi2(phrase, who){
+    console.log(phrase + ',' + who);
+}
+setTimeout(sayHi2, 100, "Hi", "John");
+
+
+let timerId = setInterval(()=>console.log(('tick')), 1000);
+
+setTimeout(() => {clearInterval(timerId); console.log('stop!')}, 5000);
+
+timerId = setTimeout(function tick(){
+    console.log('tick');
+    timerId = setTimeout(tick, 1000);
+}, 1000)
+
+function printNumbers(from, to){
+    let cur = from
+
+    let timerId = setInterval(() => {
+        console.log(cur)
+        if(cur == to){
+            clearInterval(timerId);
+        }
+        cur += 1;
+    }, 1000);
+}
+function  printNumbers2(from, to){
+    cur = from
+    setTimeout(function go() {
+        console.log(cur);
+        if(cur < to){
+            setTimeout(go, 1000);
+        }
+        cur++;
+    }, 1000)
+}
+printNumbers(10, 15);
+printNumbers2(10, 15);