sleep in react code example
Example 1: sleep in react
sleep = (milliseconds) => {
return new Promise(resolve => setTimeout(resolve, milliseconds))
}
componentDidUpdate(prevProps, prevState, snapshot) {
this.sleep(5000).then(r => {
// do something
})
}
Example 2: node wait 10 seconds
async function init() {
console.log(1);
await sleep(1000);
console.log(2);
}
function sleep(ms) {
return new Promise((resolve) => {
setTimeout(resolve, ms);
});
}
// one liner
let sleep = ms => new Promise(resolve => setTimeout(resolve, ms));
Example 3: javascript sleep settimeout
setTimeout(() => { console.log("World!"); }, 2000);