Question

How to make a sleep function in TypeScript

Answer 1

function sleep(time_ms: number) {
    return new Promise((resolve) => setTimeout(resolve, time_ms));
}
 
const start: number = Date.now();
 
sleep(1000).then(() => {
    console.log("Sleep time in ms = " + (Date.now() - start));
})
 
   
 
/*
run:
        
"Sleep time in ms = 1002" 
        
*/

 

70+ SQL courses for beginners and professionals

Answer 2

function sleep(time_ms: number) {
    return new Promise((resolve) => setTimeout(resolve, time_ms));
}
 
async function mul(a: number, b: number) {
   await sleep(2000); // wait 2 seconds
    
   console.log(a * b)
}
  
mul(46, 7);
 
   
    
/*
run:
          
322 
        
*/

 

70+ SQL courses for beginners and professionals

Answer 3

const start: number = Date.now();
     
setTimeout(() => {
    console.log("Sleep time in ms = " + (Date.now() - start));
}, 2000);
 
      
/*
run:
        
"Sleep time in ms = 2002" 
        
*/

 

70+ SQL courses for beginners and professionals