settimeout promise
setTimeout(function(){
 	alert("Sup!"); 
}, 2000);//wait 2 secondsconst sleep = (time) => new Promise((resolve) => setTimeout(resolve, time));
await sleep(500)
// Do something after the sleep!
const promiseWithTimeout = promise => {
  let timeoutId;   
  const timeoutPromise = new Promise((_, reject) => {
    timeoutId = setTimeout(() => {      
      reject(new Error('Request timed out'));    
    }, 4000);  })
  return {
    promiseOrTimeout: Promise.race([promise, timeoutPromise]),
    timeoutId,  };
};
    漫思
 
                    
                 
                
            
         
 浙公网安备 33010602011771号
浙公网安备 33010602011771号