guyellis

var async = require('async');

var arr = [1,2,3,4];

async.each(arr,function(item, cb){
  setTimeout(function() {
    console.log('#1: ', item);
    return cb();
  }, Math.random()*2000);
}, function(err){

guyellis

var async = require('async');

var arr = [1,2,3,4];

async.eachSeries(arr,function(item, cb){
  setTimeout(function() {
    console.log('#1: ', item);
    return cb();
  }, Math.random()*2000);
}, function(err){

guyellis

var obj = {
	one: 'one',
	two: 'two'
};

// Forgot to add length after Object.keys(obj)
var isBig = Object.keys(obj) > 1;

console.log(isBig);
// false but should be true.

guyellis

// I create a script to generate this groovy - i.e. did not write it by hand

mgmt = graph.openManagement();
if(!mgmt.containsPropertyKey('TEXT_key_prop')){
  k = mgmt.makePropertyKey('TEXT_key_prop').dataType(String.class).cardinality(Cardinality.SINGLE).make();
  mgmt.buildIndex('TEXT_index_name', Vertex.class).addKey(k, Mapping.TEXT.asParameter()).buildMixedIndex('search');
  mgmt.commit();

  graph.addVertex('TEXT_key_prop', 'The quick brown fox JUMPS oVeR the lazy dog');
  graph.tx().commit();

guyellis

// After resetting the Master Combo Lock I was unable to unlock it.
// Assuming that I had been off on one or more on the new number/
// letters I needed to generate all of the combinations so I could
// open it.

// This is an example of the combo I thought I set it to:
const combo = '0AT';

// These are the numbers/letters available on the dial:
const letters = '0123456789ADEHJLNRST';

guyellis

// Which is faster depends on which version of Node you're using.
// See the bottom for the results.

const iterations = 1000000;
const arrayOfTen = [...Array(10).keys()];
const arrayOfArrays = [...Array(10).keys()].map(() => arrayOfTen);
const NS_PER_SEC = 1e9;

function a() {
  for (let i = 1; i < iterations; i++) {

guyellis

// I was not expecting this. I changed a test using Node's assert.deepEqual() to
// Jest's toEqual().

// Node's deepEqual():
assert.deepEqual(transformed, plant);
// passed!

// Jest's toEqual():
expect(transformed).toEqual(plant);
// Fails: