Answers for "how to wait a function in javascript"

wait for time javascript

//code before the pause
setTimeout(function(){
    //do what you need here
}, 2000);

how to wait in javascript

function sleep(ms) {
  return new Promise(resolve => setTimeout(resolve, ms));
}

js add delay

await new Promise(resolve => setTimeout(resolve, 1000));

javascipt delay

async function delay(delayInms) {
      return new Promise(resolve  => {
        setTimeout(() => {
          resolve(2);
        }, delayInms);
      });
    }
    async function sample() {
      console.log('a');
      console.log('waiting...')
      let delayres = await delay(3000);
      console.log('b');
    }
    sample();