In the above simple example we embedded the entire code for our JavaScript alert box in the setTimeout() call. More usually, you'd call a function instead. In this next example, clicking a button calls a function that changes the button's text colour to red. At the same time, this f...
<a id="myLink" href="#">点击加载链接</a> <script> function loadLink() { // 获取<a>标签元素 var link = document.getElementById("myLink"); // 延迟2秒后修改href属性,实现加载链接的效果 setTimeout(function() { link.href = "https://example.com"; }, 2000); } // 绑定点击事件...
<p>Live Example</p><buttononclick="run();">Run</button><divid="log"></div> polyfill 将一个或多个参数传递给回调函数,但又在不支持使用setTimeout()或setInterval()(例如Internet Explorer 9及以下版本)发送其他参数的浏览器中运行,则 可以添加此polyfill来启用HTML5标准参数传递功能。 /*\ |*| |...
JavaScript clearTimeout() As you have seen in the above example, the program executes a block of code after the specified time interval. If you want to stop this function call, you can use theclearTimeout()method. The syntax ofclearTimeout()method is: clearTimeout(intervalID); Here, th...
In the above simple example we embedded the entire code for our JavaScript alert box in the setTimeout() call. More usually, you'd call a function instead. In this next example, clicking a button calls a function that changes the button's text colour to red. At the same time, this ...
In the above simple example we embedded the entire code for our JavaScript alert box in the setTimeout() call. More usually, you'd call a function instead. In this next example, clicking a button calls a function that changes the button's text colour to red. At the same time, this ...
Example #2 This is another example of the setTimeout() method being used. Here, after 3 seconds, a new tab opens and closes after three seconds. The window is used. Open () new tab and window opening method. Closing () the open tab method. ...
JavaScript do not have a function like pause or wait in other programming languages. However, JS has setTimeout() function, which can delay an action. Following example will popup an alert 4 seconds after you click the "Test Code" button:1 setTimeout(alert("4 seconds"),4000); ...
The following code, for example, will print "Hello World" to the JavaScript console after 2 seconds: setTimeout(function(){ console.log("Hello World"); }, 2000); console.log("setTimeout() example..."); Once two seconds have passed since the code was executed by JavaScript, the code...
The commonly used syntax of JavaScript setTimeout is: setTimeout(function, milliseconds); Its parameters are: function - a function containing a block of code milliseconds - the time after which the function is executed Example 1: Passing Parameter to setTimeout // program to pass parameter to...