ajcrites

let x = "1";
runAsync(() => {
    x = "2";
    // this will run second (or never)
    console.log(x);

    // this is pointless
    return x;
});
// this will run first

ajcrites

let x = 0;
x = setTimeout(() => {
    ++x;
    console.log(x);
    return x;
}, 1000);
console.log(x);

ajcrites

import {get, request} from "http";
import {readFile, writeFile} from "fs";

let host = "localhost";
let port = 8917;

get({host, port}, response => {
    let body = "";

    response.on("readable", () => {

ajcrites

import {get, request} from "http";
import {readFile, writeFile} from "fs";

let host = "localhost";
let port = 8917;
let body = "";

get({host, port}, completeRequest(finalCb));

function finalCb(err, result) {

ajcrites

function runSync(cb) {
    cb();
}
let x = 0;
runSync(() => ++x);
console.log(x);

ajcrites

let x = 0;
Array.of(1, 2, 3).forEach(() => ++x);
console.log(x);

ajcrites

function isItAsync(file, cb) {
    if (!file) {
        cb("no file");
    }
    fs.readFile(file, cb);
}

ajcrites

import {readFile} from "fs";
let file;

function isItAsync(file, cb) {
    if (!file) {
        return cb("no file");
    }
    readFile(file, cb);
}

ajcrites

import request from "request-promise";
import {readFile, writeFile} from "mz/fs";

let uri = "http://localhost:8917";

request.get({uri})
    .then(body => writeFile(__dirname + "/foo", body))
    .then(() => readFile(__dirname + "/foo"))
    .then(contents => writeFile(__dirname + "/bar", contents.toString().split("").reverse().join("")))
    .then(() => request({uri, method: "POST"}))

ajcrites

import request from "request-promise";
import {readFile, writeFile} from "mz/fs";
import co from "co";

let uri = "http://localhost:8917";

co(function* () {
    let body = yield request.get({uri});
    yield writeFile(__dirname + "/foo", body);
    let contents = yield readFile(__dirname + "/foo");