[Website] Add titles and labels to iframes and images on Community pages (#11041)
* [Website] Add titles and labels to iframes and images on Community pages
**what is the change?:**
- add titles to all iframes
- add alt tags to images
- add `aria-label` to some links which only have images as contents.
**why make this change?:**
Based on warnings thrown by aXe a11y audit of those pages
**test plan:**
Manual testing
**issue:**
None
* remove redundant alt tags
<iframetitle="Tom Occhino and Jordan Walke introduce React at Facebook Seattle"width="650"height="366"src="https://www.youtube-nocookie.com/embed/XxVg_s8xAms"frameborder="0"allowfullscreen></iframe>
### Introducing React Native
[Tom Occhino](https://twitter.com/tomocchino) reviews the past and present of React in 2015, and teases where it's going next.
Delivering reliable, high-performance web experiences at Facebook's scale has required us to challenge some long-held assumptions about software development. Watch this Facebook F8 2014 talk to learn how we abandoned the traditional MVC paradigm in favor of a more functional application architecture.
<iframetitle="Hacker Way: Rethinking Web App Development at Facebook"width="650"height="366"src="https://www.youtube-nocookie.com/embed/nYkdrAPrdcw"frameborder="0"allowfullscreen></iframe>
### Secrets of the Virtual DOM
[Pete Hunt](http://www.petehunt.net/) at Mountain West JavaScript 2014 discusses why a virtual DOM was built for React, how it compares to other systems, and its relevance to the future of browser technologies.
<iframetitle="Mountain West JavaScript 2014 - Be Predictable, Not Correct. by Pete Hunt"width="650"height="366"src="https://www.youtube-nocookie.com/embed/h3KksH8gfcQ"frameborder="0"allowfullscreen></iframe>
### Rethinking Best Practices
[Pete Hunt](http://www.petehunt.net/)'s talk at JSConf EU 2013 covers three topics: throwing out the notion of templates and building views with JavaScript, “re-rendering” your entire application when your data changes, and a lightweight implementation of the DOM and events.
<iframetitle="Pete Hunt: React: Rethinking Best Practices - JSConf EU 2013"width="650"height="366"src="https://www.youtube-nocookie.com/embed/x7cQ3mrcKaY"frameborder="0"allowfullscreen></iframe>
### High performance functional DOM programming
Tech Talk by [Pete Hunt](http://www.petehunt.net/) at Meteor DevShop 11.
<iframetitle="Pete Hunt: High performance functional programming with React and Meteor"width="650"height="366"src="https://www.youtube-nocookie.com/embed/qqVbr_LaCIo"frameborder="0"allowfullscreen></iframe>
### Developing User Interfaces With React
[Steven Luscher](https://github.com/steveluscher) at Super VanJS 2013.
<iframetitle="SuperVanJS 2013: Steven Luscher - Developing User Interfaces with Facebook's React"width="650"height="366"src="https://www.youtube-nocookie.com/embed/1OeXsL5mr4g"frameborder="0"allowfullscreen></iframe>
### Introduction to React
[Stoyan Stefanov](http://www.phpied.com/) at LAWebSpeed meetup.
<iframetitle="Joe Dev on Tech - Stoyan Stefanov - Introduction to React"width="650"height="366"src="https://www.youtube-nocookie.com/embed/SMMRJif5QW0"frameborder="0"allowfullscreen></iframe>
### Going big with React
Areeb Malik investigates how React performs in a high stress situation, and how it helped his team build safe code on a massive scale.
<iframetitle="Backbone React Component with Middleman"width="650"height="488"src="https://www.youtube-nocookie.com/embed/iul1fWHVU6A"frameborder="0"allowfullscreen></iframe>
### React, or how to make life simpler
Tech talk by [Alexander Solovyov](http://solovyov.net/) at FrontEnd Dev Conf '14 (Russian).
<iframetitle="Tech talk by Alexander Solovyov at FrontEnd Dev Conf ‘14 (Russian)."width="650"height="366"src="https://www.youtube-nocookie.com/embed/YJNUK0EA_Jo"frameborder="0"allowfullscreen></iframe>
### React and Flux: Building Applications with a Unidirectional Data Flow
Facebook engineers [Bill Fisher](https://twitter.com/fisherwebdev) and [Jing Chen](https://twitter.com/jingc) talk about Flux and React at Forward JS 2014, and how using an application architecture with a unidirectional data flow cleans up a lot of their code.
<iframetitle="React and Flux: Building Applications with a Unidirectional Data Flow"width="650"height="366"src="https://www.youtube-nocookie.com/embed/i__969noyAM"frameborder="0"allowfullscreen></iframe>
> [Slides and sample code](https://github.com/zertosh/ssr-demo-kit)
### CodeWinds Podcast
[Pete Hunt](http://www.petehunt.net/) talked with [Jeff Barczewski](http://jeff.barczewski.com/) about React in [CodeWinds Episode 4](http://codewinds.com/podcast/004.html).
<figure><aaria-label="link to play Codewinds Podcast episode 4"href="http://codewinds.com/4"><imgsrc="../img/docs/codewinds-004.png"></a></figure>
<tablewidth="100%">
<tr>
@ -136,7 +136,7 @@ Facebook engineers [Bill Fisher](https://twitter.com/fisherwebdev) and [Jing Che
### JavaScript Jabber Podcast
[Pete Hunt](http://www.petehunt.net/) and [Jordan Walke](https://github.com/jordwalke) talked about React in [JavaScript Jabber 73](https://devchat.tv/js-jabber/073-jsj-react-with-pete-hunt-and-jordan-walke).
<figure><aaria-label="link to play JavaScript Jabber Podcast episode 73"href="http://javascriptjabber.com/073-jsj-react-with-pete-hunt-and-jordan-walke/#content"><imgsrc="../img/docs/javascript-jabber.png"></a></figure>
Flarnie Marchan
8 years ago
GitHub