CORS Proxy test

Example 1: try loading /test.json from different host

var url = 'http://127.0.0.1:<%= testPort %>/test.json'
var request = new XMLHttpRequest();
request.addEventListener('load', function () {
  document.querySelector('#example-1 .result').textContent = 'Success'
})
request.addEventListener('error', function () {
  document.querySelector('#example-1 .result').textContent = 'Error'
})
request.open('get', url, true)
request.setRequestHeader('Content-Type', 'application/json')
request.send()

Result:

Example 2: try loading /test.json from different host via proxy

var url = 'http://localhost:<%= proxyPort %>/127.0.0.1:<%= testPort %>/test.json'
var request = new XMLHttpRequest();
request.addEventListener('load', function () {
  document.querySelector('#example-2 .result').textContent = 'Success'
})
request.addEventListener('error', function () {
  document.querySelector('#example-2 .result').textContent = 'Error'
})
request.open('get', url, true)
request.setRequestHeader('Content-Type', 'application/json')
request.send()

Result: