Home >Topic List >setinterval usage
setinterval usage
The usage of setinterval is "setInterval(function, delay);", "function" is the function to be executed, which can be a function expression or function reference, and "delay" is the time interval between executing functions, in milliseconds. This topic provides you with articles, downloads, and course content related to setInterval for free download and experience.
Detailed explanation of setinterval usageThe usage of setinterval is "setInterval(function, delay);", "function" is the function to be executed, which can be a function expression or function reference, and "delay" is the time interval between executing functions, in milliseconds. setInterval is a function in JavaScript that is used to execute code periodically. It accepts a function and a time interval as parameters, and will execute the function repeatedly according to the specified time interval.
What is window.setinterval and what is its functionwindow.setinterval is a JavaScript method that allows you to execute a specified function or block of code periodically. Its functions are: 1. Execute code blocks regularly; 2. Dynamically display content; 3. Automatically rotate pictures or slides; 4. Check or refresh the page regularly; 5. Achieve animation effects.
What is the difference between setTimeout() and setInterval() in JavaScript?setTimeout(function,duration) - This function calls the function after duration milliseconds. This works for one execution. Let's see an example - it waits for 2000 milliseconds and then runs the callback function alert('Hello') - setTimeout(function(){alert('Hello');},2000); setInterval(function,uration) - this function is The function is called after every duration milliseconds. This can be done an unlimited number of times. Let's see an example - it triggers an alarm every 2000 ms
setIntervalThe setInterval function is a timer function in JavaScript that allows you to set an interval and execute specified code after each interval. It is very useful when certain tasks need to be processed regularly or page elements are updated in real time. Pay attention to the following when using setInterval performance and reliability issues and optimize as needed.
Related Resource DownloadsMore>
Related TutorialsMore>