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Diffstat (limited to 'test/test-pages/002/expected.html')
-rw-r--r-- | test/test-pages/002/expected.html | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/test/test-pages/002/expected.html b/test/test-pages/002/expected.html index d836b60..16dca2a 100644 --- a/test/test-pages/002/expected.html +++ b/test/test-pages/002/expected.html @@ -1,4 +1,4 @@ -<div><article class="post" role="article"><p>For more than a decade the Web has used XMLHttpRequest (XHR) to achieve +<div><article role="article"><p>For more than a decade the Web has used XMLHttpRequest (XHR) to achieve asynchronous requests in JavaScript. While very useful, XHR is not a very nice API. It suffers from lack of separation of concerns. The input, output and state are all managed by interacting with one object, and state is @@ -29,8 +29,8 @@ <p>The most useful, high-level part of the Fetch API is the <code>fetch()</code> function. In its simplest form it takes a URL and returns a promise that resolves to the response. The response is captured as a <code>Response</code> object.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">fetch<span>(</span><span>"/data.json"</span><span>)</span>.<span>then</span><span>(</span><span>function</span><span>(</span>res<span>)</span> <span>{</span> + <div> + <table><tbody><tr><td><pre>fetch<span>(</span><span>"/data.json"</span><span>)</span>.<span>then</span><span>(</span><span>function</span><span>(</span>res<span>)</span> <span>{</span> <span>// res instanceof Response == true.</span> <span>if</span> <span>(</span>res.<span>ok</span><span>)</span> <span>{</span> res.<span>json</span><span>(</span><span>)</span>.<span>then</span><span>(</span><span>function</span><span>(</span>data<span>)</span> <span>{</span> @@ -45,8 +45,8 @@ </td> </tr></tbody></table></div> <p>Submitting some parameters, it would look like this:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">fetch<span>(</span><span>"http://www.example.org/submit.php"</span><span>,</span> <span>{</span> + <div> + <table><tbody><tr><td><pre>fetch<span>(</span><span>"http://www.example.org/submit.php"</span><span>,</span> <span>{</span> method<span>:</span> <span>"POST"</span><span>,</span> headers<span>:</span> <span>{</span> <span>"Content-Type"</span><span>:</span> <span>"application/x-www-form-urlencoded"</span> @@ -78,8 +78,8 @@ <br></br>supporting CORS rules and ensuring cookies aren’t readable by third parties.</p> <p>The <a href="https://fetch.spec.whatwg.org/#headers-class">Headers interface</a> is a simple multi-map of names to values:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> content <span>=</span> <span>"Hello World"</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> content <span>=</span> <span>"Hello World"</span><span>;</span> <span>var</span> reqHeaders <span>=</span> <span>new</span> Headers<span>(</span><span>)</span><span>;</span> reqHeaders.<span>append</span><span>(</span><span>"Content-Type"</span><span>,</span> <span>"text/plain"</span> reqHeaders.<span>append</span><span>(</span><span>"Content-Length"</span><span>,</span> content.<span>length</span>.<span>toString</span><span>(</span><span>)</span><span>)</span><span>;</span> @@ -89,8 +89,8 @@ reqHeaders.<span>append</span><span>(</span><span>"X-Custom-Header"</span><span> <p>The same can be achieved by passing an array of arrays or a JS object literal <br></br>to the constructor:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">reqHeaders <span>=</span> <span>new</span> Headers<span>(</span><span>{</span> + <div> + <table><tbody><tr><td><pre>reqHeaders <span>=</span> <span>new</span> Headers<span>(</span><span>{</span> <span>"Content-Type"</span><span>:</span> <span>"text/plain"</span><span>,</span> <span>"Content-Length"</span><span>:</span> content.<span>length</span>.<span>toString</span><span>(</span><span>)</span><span>,</span> <span>"X-Custom-Header"</span><span>:</span> <span>"ProcessThisImmediately"</span><span>,</span> @@ -98,8 +98,8 @@ reqHeaders.<span>append</span><span>(</span><span>"X-Custom-Header"</span><span> </td> </tr></tbody></table></div> <p>The contents can be queried and retrieved:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">console.<span>log</span><span>(</span>reqHeaders.<span>has</span><span>(</span><span>"Content-Type"</span><span>)</span><span>)</span><span>;</span> <span>// true</span> + <div> + <table><tbody><tr><td><pre>console.<span>log</span><span>(</span>reqHeaders.<span>has</span><span>(</span><span>"Content-Type"</span><span>)</span><span>)</span><span>;</span> <span>// true</span> console.<span>log</span><span>(</span>reqHeaders.<span>has</span><span>(</span><span>"Set-Cookie"</span><span>)</span><span>)</span><span>;</span> <span>// false</span> reqHeaders.<span>set</span><span>(</span><span>"Content-Type"</span><span>,</span> <span>"text/html"</span><span>)</span><span>;</span> reqHeaders.<span>append</span><span>(</span><span>"X-Custom-Header"</span><span>,</span> <span>"AnotherValue"</span><span>)</span><span>;</span> @@ -135,8 +135,8 @@ console.<span>log</span><span>(</span>reqHeaders.<span>getAll</span><span>(</spa <p>All of the Headers methods throw TypeError if <code>name</code> is not a <a href="https://fetch.spec.whatwg.org/#concept-header-name">valid HTTP Header name</a>. The mutation operations will throw TypeError if there is an immutable guard. Otherwise they fail silently. For example:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> res <span>=</span> Response.<span>error</span><span>(</span><span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> res <span>=</span> Response.<span>error</span><span>(</span><span>)</span><span>;</span> <span>try</span> <span>{</span> res.<span>headers</span>.<span>set</span><span>(</span><span>"Origin"</span><span>,</span> <span>"http://mybank.com"</span><span>)</span><span>;</span> <span>}</span> <span>catch</span><span>(</span>e<span>)</span> <span>{</span> @@ -152,8 +152,8 @@ console.<span>log</span><span>(</span>reqHeaders.<span>getAll</span><span>(</spa a body, a request mode, credentials and cache hints.</p> <p>The simplest Request is of course, just a URL, as you may do to GET a resource.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> req <span>=</span> <span>new</span> Request<span>(</span><span>"/index.html"</span><span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> req <span>=</span> <span>new</span> Request<span>(</span><span>"/index.html"</span><span>)</span><span>;</span> console.<span>log</span><span>(</span>req.<span>method</span><span>)</span><span>;</span> <span>// "GET"</span> console.<span>log</span><span>(</span>req.<span>url</span><span>)</span><span>;</span> <span>// "http://example.com/index.html"</span></pre> </td> @@ -163,8 +163,8 @@ console.<span>log</span><span>(</span>req.<span>url</span><span>)</span><span>;< <br></br>(This is not the same as calling the <code>clone()</code> method, which is covered in <br></br>the “Reading bodies” section.).</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> copy <span>=</span> <span>new</span> Request<span>(</span>req<span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> copy <span>=</span> <span>new</span> Request<span>(</span>req<span>)</span><span>;</span> console.<span>log</span><span>(</span>copy.<span>method</span><span>)</span><span>;</span> <span>// "GET"</span> console.<span>log</span><span>(</span>copy.<span>url</span><span>)</span><span>;</span> <span>// "http://example.com/index.html"</span></pre> </td> @@ -173,8 +173,8 @@ console.<span>log</span><span>(</span>copy.<span>url</span><span>)</span><span>; <p>The non-URL attributes of the <code>Request</code> can only be set by passing initial <br></br>values as a second argument to the constructor. This argument is a dictionary.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> uploadReq <span>=</span> <span>new</span> Request<span>(</span><span>"/uploadImage"</span><span>,</span> <span>{</span> + <div> + <table><tbody><tr><td><pre><span>var</span> uploadReq <span>=</span> <span>new</span> Request<span>(</span><span>"/uploadImage"</span><span>,</span> <span>{</span> method<span>:</span> <span>"POST"</span><span>,</span> headers<span>:</span> <span>{</span> <span>"Content-Type"</span><span>:</span> <span>"image/png"</span><span>,</span> @@ -191,8 +191,8 @@ console.<span>log</span><span>(</span>copy.<span>url</span><span>)</span><span>; origin with this mode set, the result is simply an error. You could use this to ensure that <br></br>a request is always being made to your origin.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> arbitraryUrl <span>=</span> document.<span>getElementById</span><span>(</span><span>"url-input"</span><span>)</span>.<span>value</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> arbitraryUrl <span>=</span> document.<span>getElementById</span><span>(</span><span>"url-input"</span><span>)</span>.<span>value</span><span>;</span> fetch<span>(</span>arbitraryUrl<span>,</span> <span>{</span> mode<span>:</span> <span>"same-origin"</span> <span>}</span><span>)</span>.<span>then</span><span>(</span><span>function</span><span>(</span>res<span>)</span> <span>{</span> console.<span>log</span><span>(</span><span>"Response succeeded?"</span><span>,</span> res.<span>ok</span><span>)</span><span>;</span> <span>}</span><span>,</span> <span>function</span><span>(</span>e<span>)</span> <span>{</span> @@ -217,8 +217,8 @@ fetch<span>(</span>arbitraryUrl<span>,</span> <span>{</span> mode<span>:</span> headers is exposed in the Response, but the body is readable. For example, you could get a list of Flickr’s <a href="https://www.flickr.com/services/api/flickr.interestingness.getList.html">most interesting</a> photos today like this:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> u <span>=</span> <span>new</span> URLSearchParams<span>(</span><span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> u <span>=</span> <span>new</span> URLSearchParams<span>(</span><span>)</span><span>;</span> u.<span>append</span><span>(</span><span>'method'</span><span>,</span> <span>'flickr.interestingness.getList'</span><span>)</span><span>;</span> u.<span>append</span><span>(</span><span>'api_key'</span><span>,</span> <span>'<insert api key here>'</span><span>)</span><span>;</span> u.<span>append</span><span>(</span><span>'format'</span><span>,</span> <span>'json'</span><span>)</span><span>;</span> @@ -241,8 +241,8 @@ apiCall.<span>then</span><span>(</span><span>function</span><span>(</span>respon <p>You may not read out the “Date” header since Flickr does not allow it via <br></br><code>Access-Control-Expose-Headers</code>.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">response.<span>headers</span>.<span>get</span><span>(</span><span>"Date"</span><span>)</span><span>;</span> <span>// null</span></pre> + <div> + <table><tbody><tr><td><pre>response.<span>headers</span>.<span>get</span><span>(</span><span>"Date"</span><span>)</span><span>;</span> <span>// null</span></pre> </td> </tr></tbody></table></div> <p>The <code>credentials</code> enumeration determines if cookies for the other @@ -296,8 +296,8 @@ apiCall.<span>then</span><span>(</span><span>function</span><span>(</span>respon The <br></br>idiomatic way to return a Response to an intercepted request in ServiceWorkers is:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">addEventListener<span>(</span><span>'fetch'</span><span>,</span> <span>function</span><span>(</span>event<span>)</span> <span>{</span> + <div> + <table><tbody><tr><td><pre>addEventListener<span>(</span><span>'fetch'</span><span>,</span> <span>function</span><span>(</span>event<span>)</span> <span>{</span> event.<span>respondWith</span><span>(</span><span>new</span> Response<span>(</span><span>"Response body"</span><span>,</span> <span>{</span> headers<span>:</span> <span>{</span> <span>"Content-Type"</span> <span>:</span> <span>"text/plain"</span> <span>}</span> <span>}</span><span>)</span><span>;</span> @@ -347,8 +347,8 @@ apiCall.<span>then</span><span>(</span><span>function</span><span>(</span>respon </ul><p>This is a significant improvement over XHR in terms of ease of use of non-text data!</p> <p>Request bodies can be set by passing <code>body</code> parameters:</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> form <span>=</span> <span>new</span> FormData<span>(</span>document.<span>getElementById</span><span>(</span><span>'login-form'</span><span>)</span><span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> form <span>=</span> <span>new</span> FormData<span>(</span>document.<span>getElementById</span><span>(</span><span>'login-form'</span><span>)</span><span>)</span><span>;</span> fetch<span>(</span><span>"/login"</span><span>,</span> <span>{</span> method<span>:</span> <span>"POST"</span><span>,</span> body<span>:</span> form @@ -356,8 +356,8 @@ fetch<span>(</span><span>"/login"</span><span>,</span> <span>{</span> </td> </tr></tbody></table></div> <p>Responses take the first argument as the body.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> res <span>=</span> <span>new</span> Response<span>(</span><span>new</span> File<span>(</span><span>[</span><span>"chunk"</span><span>,</span> <span>"chunk"</span><span>]</span><span>,</span> <span>"archive.zip"</span><span>,</span> + <div> + <table><tbody><tr><td><pre><span>var</span> res <span>=</span> <span>new</span> Response<span>(</span><span>new</span> File<span>(</span><span>[</span><span>"chunk"</span><span>,</span> <span>"chunk"</span><span>]</span><span>,</span> <span>"archive.zip"</span><span>,</span> <span>{</span> type<span>:</span> <span>"application/zip"</span> <span>}</span><span>)</span><span>)</span><span>;</span></pre> </td> </tr></tbody></table></div> @@ -371,8 +371,8 @@ fetch<span>(</span><span>"/login"</span><span>,</span> <span>{</span> <p>It is important to realise that Request and Response bodies can only be read once! Both interfaces have a boolean attribute <code>bodyUsed</code> to determine if it is safe to read or not.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript"><span>var</span> res <span>=</span> <span>new</span> Response<span>(</span><span>"one time use"</span><span>)</span><span>;</span> + <div> + <table><tbody><tr><td><pre><span>var</span> res <span>=</span> <span>new</span> Response<span>(</span><span>"one time use"</span><span>)</span><span>;</span> console.<span>log</span><span>(</span>res.<span>bodyUsed</span><span>)</span><span>;</span> <span>// false</span> res.<span>text</span><span>(</span><span>)</span>.<span>then</span><span>(</span><span>function</span><span>(</span>v<span>)</span> <span>{</span> console.<span>log</span><span>(</span>res.<span>bodyUsed</span><span>)</span><span>;</span> <span>// true</span> @@ -397,8 +397,8 @@ res.<span>text</span><span>(</span><span>)</span>.<span>catch</span><span>(</spa will return a clone of the object, with a ‘new’ body. <code>clone()</code> MUST be called before the body of the corresponding object has been used. That is, <code>clone()</code> first, read later.</p> - <div class="wp_syntax"> - <table><tbody><tr><td class="code"><pre class="javascript">addEventListener<span>(</span><span>'fetch'</span><span>,</span> <span>function</span><span>(</span>evt<span>)</span> <span>{</span> + <div> + <table><tbody><tr><td><pre>addEventListener<span>(</span><span>'fetch'</span><span>,</span> <span>function</span><span>(</span>evt<span>)</span> <span>{</span> <span>var</span> sheep <span>=</span> <span>new</span> Response<span>(</span><span>"Dolly"</span><span>)</span><span>;</span> console.<span>log</span><span>(</span>sheep.<span>bodyUsed</span><span>)</span><span>;</span> <span>// false</span> <span>var</span> clone <span>=</span> sheep.<span>clone</span><span>(</span><span>)</span><span>;</span> |