sleep react code example
Example 1: nodejs promise sleep
await new Promise(r => setTimeout(r, 2000));
Example 2: sleep in react
sleep = (milliseconds) => {
return new Promise(resolve => setTimeout(resolve, milliseconds))
}
componentDidUpdate(prevProps, prevState, snapshot) {
this.sleep(5000).then(r => {
// do something
})
}
Example 3: javascript version of sleep
//Javascipt is asyncronous so you can't pause/block code execution
//You can delay doing something with setTimeout
setTimeout(function(){
alert("Sup!");
}, 2000);//wait 2 seconds