using async await on syncronious functions code example
Example 1: async await
const data = async () => {
const got = await fetch('https://jsonplaceholder.typicode.com/todos/1');
console.log(await got.json())
}
data();
Example 2: js use await in synchronous method
var btn = document.getElementById("btn");
btn.addEventListener("click", handler, false);
function handler(e) {
console.log("handler triggered");
doSomething();
console.log("handler done");
}
function doSomething() {
doThis();
doThat();
doTheOther();
}
function doThis() {
console.log("doThis - start & end");
}
function doThat() {
console.log("doThat - start");
var stop = Date.now() + 1000;
while (Date.now() < stop) {
}
console.log("doThat - end");
}
function doTheOther() {
console.log("doThat - start & end");
}