abel-masila

//Hoisting

y = 80; // Assign 5 to x
x=y+5 // sum up 5 with the value of y
var y; // Declare y

//JavaScript only hoists declarations, not initializations.


var name = "Abel";

abel-masila

public class Dependant
{
    public string id_number { get; set; }
    public string relationship { get; set; }
    public string last_name { get; set; }
    public string first_name { get; set; }
    public string gender { get; set; }
    public string birthdate { get; set; }
    public string photo { get; set; }
}

abel-masila

SELECT *  
FROM ItemsEntity   where item_id=1
FOR JSON AUTO  

abel-masila

use Illuminate\Support\Facades\Schema;

public function boot()
{
    Schema::defaultStringLength(191);
}

abel-masila

function loop(arr) {
    // i IS NOT known here
    // j IS NOT known here

    for( var i = 0; i < arr.length; i++ ) {
        // i IS known here
    }

    // i IS known here
    // j IS NOT known here

abel-masila

import React, { Component } from 'react';

import loading_icon from '../images/ellipsis.gif';

export default class BlankState extends Component {

	constructor(props){
		super(props);

		let { data = [], dataName = 'Info', isDataLoading, customMessage } = this.props;

abel-masila

import validator from 'validator';

class FormValidator{
    constructor(validations) {
        // validations is an array of validation rules specific to a form
        this.validations = validations;
    }
    validate(state){
        // start out assuming valid
        let validation = this.valid();

abel-masila

axios.get(geocodeURL).then((response)=>{
    if(response.data.status==='ZERO_RESULTS'){
        throw new Error('Unable to find that address!');
    }
    
    const lat=response.data.results[0].geometry.location.lat;
    const lng=response.data.results[0].geometry.location.lng;

    const weatherURL=`https://api.darksky.net/forecast/3708bcb6e2a477e7fb94de8fd3ecdfab/${lat},${lng}`;

abel-masila

//async promise with user input 
const asyncAdd=(a,b)=>{
    return new Promise((resolve,reject)=>{
        setTimeout(()=>{
            if(typeof a=== 'number' && typeof b==='number'){
                resolve(a+b);
            }else {
                reject('Arguments must be numbers');
            }
        },1500)

abel-masila

const selectedGoods = quote.selected_goods;
if(this.goodsValidator.allValid()){
    this.goodsValidator.hideMessages();
    selectedGoods.push(selectedGood);
}else {
    this.goodsValidator.showMessages();
    // rerender to show messages for the first time
    this.forceUpdate();
  }