Answers for "how to make timer in js delay"

delay in javascript

setTimeout(function() {
 //your code here
}, 1000);

how create a delay for html js

console.log("Hello");
setTimeout(() => {  console.log("World!"); }, 2000);

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();