SetTimeout and SetInterval of JavaScript asynchronous programmingin the case of asynchronous programming, I will mainly from the following three aspects to summarize the asynchronous programming ( Note: Special explanation: is summed up, I am also a
JavaScript timer SetTimeout: regularly refresh and close windows (code is super simple), js timer settimeout
If you don't talk much about it, You can directly post code to everyone.
// Refresh the current window setTimeout ("self. location. reload ()
1. SetInterval () Use _ Learning
Copy Code code as follows:
Automatic execution every second of a method
var c=0;
function Showlogin ()
{
Alert (c + +);
}
SetInterval method or string, milliseconds, array of arguments
SetTimeout definition and usage: the SetTimeout () method is used to call a function or evaluate an expression after a specified number of milliseconds. Syntax: setTimeout (code,millisec) parameters: code (required): The JavaScript code string to
SetTimeout () recursive call without quotation marks error solution, settimeout Recursion
SetTimeout () is used to implement recursive calling. If the first parameter is not enclosed in quotation marks, Firefox prompts setTimeout ():
This article mainly introduces the setTimeout principle, the significance of setTimeout (function () {...}, 0), the this point of setTimeout and parameter issues. It has good reference value. Let's take a look at it below. This article mainly
SetTimeout and SetInterval are two very magical ways of window objects that enable you to call a function or a piece of code periodically or in a delay.(Novice may think that settimeout and setinterval are JavaScript tutorial functions, which is
Example one:
View Demo Download source code
The settimeout () method is used to call a function or evaluate an expression after a specified number of milliseconds, while SetInterval () invokes the function or expression at the specified number of
First, from the settimeout.The SetTimeout () method is not the content defined by the ECMAScript specification, but rather belongs to the functionality provided by the BOM. View W3school definition of the SetTimeout () method, which is used to call
Detailed usage of JavaScriptwindow. setTimeout (). For more information, see. SetTimeout (expression, latency)
SetTimeout (expression, interaction time)
The latency/interaction time is in the unit of haoss (1000 ms = 1 s). When setTimeout is
SetTimeout and SetInterval of JavaScript asynchronous programmingIn the case of asynchronous programming, I will mainly from the following three aspects to summarize the asynchronous programming ( Note: Special explanation: is summed up, I am also a
The settimeout you don't know about SetInterval () and settimeout () return valuesSetInterval (), SetTimeout () returns a value that is generally considered an ID, passes this ID value to Clearinterval (), and cleartimeout () can cancel execution,
http://www.cnblogs.com/tugenhua0707/In the case of asynchronous programming, I will mainly from the following three aspects to summarize the asynchronous programming ( Note: Special explanation: is summed up, I am also a rookie, so the summary is
Before today I always thought settimeout This function is asynchronous, inadvertently saw an article about settimeout, found that their previous understanding is all wrong, hurriedly summed up.Look at the code first:var start = new Date ();
Quickly learn how to use setTimeout and setInterval in Node. js, node. jssettimeout
Node. js and js also have timers, time-out timers, interval timers, and timely timers. They and the process. nextTick (callback) function are used to schedule events.
When talking about asynchronous programming, I will mainly from the following three aspects to summarize asynchronous programming ( Note: Special explanation: is summed up, I am also rookie, so summed up the bad, please Daniel a lot of forgiveness!)
SetTimeout (expression, delay time); Unit: MS (MS); 1 S = 1000 ms;
Setinterval (expression, interaction time); Unit: MS (MS); 1 S = 1000 ms;
Window. setTimeout ()
During execution, it executes an expression or function from the specified time delay
Http://www.cnblogs.com/Wenwang/archive/2012/01/06/2314283.htmlHttp://www.cnblogs.com/yangjunhua/archive/2012/04/12/2444106.htmlThe following reference: http://evantre.iteye.com/blog/17187771, the origin of the topicWhen I was wandering around, I saw
JavaScript you don't know: funny settimeout.
Sometimes small details tend to hide great wisdom.Today, when looking back at JavaScript advanced usage, find an interesting question, say not much, first on the code:
for(varj=0;jTen; j + +
JavaScript's settimeout and setinterval functions are widely used to deal with delays and timed tasks, such as opening a Web page for a period of time after a pop-up login box, the page to send asynchronous requests every time to obtain the latest
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.