johntran

/**
  Given two sorted arrays, merge them into one big sorted array
  Ex:
  merge([1,3,5],[2,4,6])
  returns [1,2,3,4,5,6]
  You cannot use array.sort().
  
  Try to solve this in O(n+m) runtime.
  Where n is the length of the first array
  and m is the length of the second array.

johntran

./node_modules/.bin/prettier --single-quote --trailing-comma all --write "{,!(node_modules)/**/}*.js"

johntran

function foo(a) { 
  return a() 
}

function bar(a) { 
  return 1 
}

// I am passing bar in to foo. bar is a callback function to foo
function woof() {

johntran

function map(arr, func) {
 return arr.map(func);
}

// IF you are super particular about ordering
function parseCSV(csv) {
  var peopleArray = csv.split('\n');
  var peopleArrayWithSplitNameElements = map(peopleArray, function(str){
    return str.split(',');
  })

johntran

class Form extends React.Component {
  state = {
    addressLineOne: '',
  };
  addressLineOneOnChange = addressLineOne => this.setState({ addressLineOne });
  addressLineOneOnBlur = () => console.log('on blur');
  render() {
    const { addressLineOne } = this.state;
    return (
      <TextValidator

johntran

alias bashdir='cd ~'
alias prof='code ~/.bash_profile'
alias cassandra='cd ~/Documents/apache-cassandra-3.11.3/bin && ./cassandra'
alias ms='cd ~/ONEHOPEWINE/microservice'
alias hc='cd ~/ONEHOPEWINE/hopecommerce'

alias devWatch='hc && npm run relayWatch'
alias devApp='hc && npm run dev-a'
alias devGQL='hc && npm run dev-g'
alias msDev='ms && npm run dev'

johntran

/**
 * Can you explain splice for me? I know what it is, 
 * but there aren't many example to use it so I don't understand 
 * everything that goes inside the parentheses
 */

/**
  * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/splice
  * Array.splice(x,y)

johntran

import { commitMutation, graphql } from 'react-relay';
import { ConnectionHandler } from 'relay-runtime';

const mutation = graphql`
  mutation ProductReviewAddMutation($input: CreateProductReviewInput!) {
    productReviewAdd(input: $input) {
      user {
        id
        role
        productReviews {

johntran

import Relay from 'react-relay/classic';

export default class ProductReviewAddMutation extends Relay.Mutation {
  static fragments = {
    user: () => Relay.QL`
      fragment on User {
        id,
        role,
      }
    `,

johntran

/*
  Given a graph of nodes, find the shortest path.
  The nodes can potentially be circular.
*/

const visitedNodeBefore = (visitedList, currentNode) =>
  visitedList.find(visitedNode => visitedNode.value === currentNode.value);

const getDestinationNode = (currentNode, nodeDestination) =>
  currentNode.nextNodes.find(({ node }) => node === nodeDestination);