khaosdoctor

$.ajax({
 type: ‘GET’,
 url: ‘/my/url’,
 success: function(resp) {},
 error: function() {}
});

khaosdoctor

var _ = require(‘lodash’)
var object = { ‘a’: [{ ‘b’: { ‘c’: 3 } }] };
 
_.get(object, ‘a[0].b.c’);
// => 3
 
_.get(object, [‘a’, ‘0’, ‘b’, ‘c’]);
// => 3
 
_.get(object, ‘a.b.c’, ‘default’);

khaosdoctor

var object = { a: [{ b: { c: 3} }] }
var res = null
try {
 res = object.a.b.c
} catch (err) {
 res = ‘default’
}

khaosdoctor

var object = { a: [{ b: { c: 3} }] }
var res = null
if (!object.a.length > 0 || !object.a[0].b || !object.a[0].b.c) {
 res = ‘default’
}
res = object.a.shift().b.c

khaosdoctor

if (self.fetch) { // Verificamos se existe suporte do navegador ao Fetch
  var myImage = document.querySelector('img');

  fetch('arquivo.jpg') // Busca um arquivo de uma URL
   .then(function(response) { // Trata a resposta em uma promise
     return response.blob(); // Busca o blob desta resposta
   })
   .then(function(myBlob) { // Passa o blob para outra função
     var objectURL = URL.createObjectURL(myBlob); // Cria uma URL
     myImage.src = objectURL; // Adiciona ao SRC da imagem

khaosdoctor

const mongoose = require('mongoose')
const express = require('express')
const bodyParser = require('body-parser')
const expressJWT = require('express-jwt')
const jwt = require('jsonwebtoken')
const apiRoutes = require('./routers/api')
const app = express()

app.use(bodyParser.urlencoded())
app.use(expressJWT({ secret: 'string de secret' })) // Utilizamos nosso middleware JWT

khaosdoctor

const mongoose = require('mongoose')
const express = require('express')
const bodyParser = require('body-parser')
const expressJWT = require('express-jwt')
const jwt = require('jsonwebtoken')
const apiRoutes = require('./routers/api')
const app = express()

app.use(bodyParser.urlencoded())
app.use(expressJWT({ secret: 'string de secret' }).unless({ path: ['/login']}))

khaosdoctor

const mongoose = require('mongoose')
const express = require('express')
const bodyParser = require('body-parser')
const expressJWT = require('express-jwt')
const jwt = require('jsonwebtoken')
const apiRoutes = require('./routers/api')
const app = express()

app.use(bodyParser.urlencoded())
app.use(

khaosdoctor

module.exports = 1
module.exports = NaN
module.exports = 'foo'
module.exports = { foo: 'bar' }
module.exports = [ 'foo', 'bar' ]
module.exports = function foo () {}
module.exports = () => {}

khaosdoctor

export default = 1
export default = NaN
export default = 'foo'
export default = { foo: 'bar' }
export default = [ 'foo', 'bar' ]
export default = function foo () {}
export default = () => {}