109 lines
2.8 KiB
Markdown
109 lines
2.8 KiB
Markdown
---
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id: 587d7faf367417b2b2512be9
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title: Post Data with the JavaScript XMLHttpRequest Method
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challengeType: 6
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videoUrl: ''
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localeTitle: Опубликовать данные с помощью метода XMLHttpRequest JavaScript
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---
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## Description
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undefined
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## Instructions
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undefined
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: ''
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testString: 'assert(code.match(/new\s+?XMLHttpRequest\(\s*?\)/g), "Your code should create a new <code>XMLHttpRequest</code>.");'
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- text: ''
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testString: 'assert(code.match(/\.open\(\s*?("|")POST\1\s*?,\s*?url\s*?,\s*?true\s*?\)/g), "Your code should use the <code>open</code> method to initialize a "POST" request to the server.");'
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- text: ''
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testString: 'assert(code.match(/\.setRequestHeader\(\s*?("|")Content-Type\1\s*?,\s*?("|")text\/plain\2\s*?\)/g), "Your code should use the <code>setRequestHeader</code> method.");'
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- text: В вашем коде должен быть <code>onreadystatechange</code> события <code>onreadystatechange</code> установленный на функцию.
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testString: 'assert(code.match(/\.onreadystatechange\s*?=/g), "Your code should have an <code>onreadystatechange</code> event handler set to a function.");'
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- text: ''
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testString: 'assert(code.match(/document\.getElementsByClassName\(\s*?("|")message\1\s*?\)\[0\]\.innerHTML\s*?=\s*?.+?\.responseText/g), "Your code should get the element with class <code>message</code> and change its inner HTML to the <code>responseText</code>.");'
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- text: ''
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testString: 'assert(code.match(/\.send\(\s*?userName\s*?\)/g), "Your code should use the <code>send</code> method.");'
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<script>
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document.addEventListener('DOMContentLoaded',function(){
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document.getElementById('sendMessage').onclick=function(){
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var userName=document.getElementById('name').value;
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// Add your code below this line
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// Add your code above this line
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};
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});
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</script>
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<style>
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body {
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text-align: center;
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font-family: "Helvetica", sans-serif;
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}
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h1 {
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font-size: 2em;
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font-weight: bold;
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}
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.box {
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border-radius: 5px;
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background-color: #eee;
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padding: 20px 5px;
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}
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button {
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color: white;
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background-color: #4791d0;
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border-radius: 5px;
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border: 1px solid #4791d0;
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padding: 5px 10px 8px 10px;
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}
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button:hover {
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background-color: #0F5897;
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border: 1px solid #0F5897;
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}
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</style>
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<h1>Cat Friends</h1>
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<p class="message">
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Reply from Server will be here
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</p>
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<p>
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<label for="name">Your name:
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<input type="text" id="name"/>
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</label>
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<button id="sendMessage">
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Send Message
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</button>
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</p>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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</section>
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