”. MDN, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/main. Web. 9 Feb 2022. ## Slide 201 WHATWG. “4.4.14 The main element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/grouping-content.html#the-main-element. Web. 9 Feb 2022. MDN contributors. “

”. MDN, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/main. Web. 9 Feb 2022. ## Slide 202 WHATWG. “4.4.14 The main element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/grouping-content.html#the-main-element. Web. 9 Feb 2022. MDN contributors. “

”. MDN, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/main. Web. 9 Feb 2022. ## Slide 204 MDN contributors. “

”. MDN, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/main.html. Web. 9 Feb 2022. Deveria, Alexis [@Fyrd]. “HTML5 semantic elements”. Can I use…, https://caniuse.com/html5semantic. Web. 9 Feb 2022. ## Slide 205 Group ## Slide 209 WHATWG. “3.2.6 Global attributes”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/#global-attributes. Web. 8 July 2022. MDN contributors. “Global attributes”. MDN Web Docs, 1 July 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes. Web. 8 July 2022. MDN contributors. “Using ARIA: Roles, states, and properties”. MDN Web Docs, 17 May 2022, https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/ARIA_Techniques. Web. 8 July 2022. ## Slide 211 WHATWG. “3.2.6 Global attributes”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/dom.html#classes. Web. 8 July 2022. MDN contributors. “class”. MDN Web Docs, 17 May 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/class. Web. 8 July 2022. ## Slide 212 WHATWG. “3.2.6.1 The title attribute”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/dom.html#the-title-attribute. Web. 8 July 2022. MDN contributors. “title”. MDN Web Docs, 27 Apr 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/title. Web. 8 July 2022. ## Slide 213 WebSanity. “HTML global attribute: title”. CodePen, 19 June 2020, https://codepen.io/websanity/pen/dypzrw?editors=1000. Web. 6 July 2022. ## Slide 214 WHATWG. “3.2.6.1 The title attribute”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/dom.html#the-title-attribute. Web. 8 July 2022. MDN contributors. “title”. MDN Web Docs, 27 Apr 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/title. Web. 8 July 2022. ## Slide 215 WHATWG. “3.2.6.1 The title attribute”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/dom.html#the-title-attribute. Web. 8 July 2022. MDN contributors. “title”. MDN Web Docs, 27 Apr 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/title. Web. 8 July 2022. ## Slide 219 WHATWG. “4.4.5 The ol element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/grouping-content.html#the-ol-element. Web. 8 July 2022. ## Slide 220 WHATWG. “4.10.5 The input element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/input.html#the-input-element. Web. 8 July 2022. ## Slide 222 WHATWG. “3.2.6.6 Embedding custom non-visible data with the data-* attributes”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/dom.html#attr-data-*. Web. 8 July 2022. MDN contributors. “data-*”. MDN Web Docs, 2 Oct 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/data-*. Web. 8 July 2022. ## Slide 224 A string is a “sequence of alphanumeric text or other symbols” Attribute values are always strings: https://html.spec.whatwg.org/#attributes ## Slide 226 WHATWG. “4.4.5 The ol element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/grouping-content.html#the-ol-element. Web. 8 July 2022. ## Slide 228 WHATWG. “4.4.5 The ol element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/grouping-content.html#the-ol-element. Web. 8 July 2022. ## Slide 230 WHATWG. “4.4.5 The ol element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/grouping-content.html#the-ol-element. Web. 8 July 2022. WHATWG. “2.3.2 Boolean attributes”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/#boolean-attribute. Web. 8 July 2022. MDN contributors. “HTML attribute reference”. MDN Web Docs, 27 Apr 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes#boolean_attributes. Web. 8 July 2022. ## Slide 231 WebSanity. “HTML: Boolean attributes”. CodePen, 22 June 2020, https://codepen.io/websanity/pen/gOPggVr?editors=1000. Web. 8 July 2022. ## Slide 232 $ curl -s "https://html.spec.whatwg.org" | grep -C 3 "boolean\s*attribute" ## Slide 235 “There must never be two or more attributes on the same start tag whose names are an ASCII case-insensitive match for each other.” Source: WHATWG. “13.1.2.3 Attributes”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/syntax.html#attributes-2. Web. 8 July 2022. “duplicate-attribute: This error occurs if the parser encounters an attribute in a tag that already has an attribute with the same name. The parser ignores all such duplicate occurrences of the attribute.” Source: WHATWG. “13.2.2 Parse errors”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/parsing.html#parse-errors. Web. 8 July 2022. ## Slide 239 WHATWG. “4.3.10 The address element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/sections.html#the-address-element. Web. 9 Feb 2022. MDN contributors. “

: The Contact Address element”. MDN, 21 Jan. 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/address. Web. 9 Feb 2022. ## Slide 241 WebSanity. “HTML: address element”. CodePen, 24 July 2020, https://codepen.io/websanity/pen/jOWJZaj?editors=1000. Web. 24 July 2020. Lovecraft, H. P. “At the Mountains of Madness”. The H. P. Lovecraft Archive, 20 Aug. 2009, https://www.hplovecraft.com/writings/texts/fiction/mm.aspx. Web. 1 May 2014. ## Slide 242 WebSanity. “HTML: address element may contain additional text”. CodePen, 1 May 2014, http://codepen.io/websanity/pen/djmCE. Web. 1 May 2014. Lovecraft, H. P. “The Case of Charles Dexter Ward”. The H. P. Lovecraft Archive, 20 Aug. 2009, https://www.hplovecraft.com/writings/texts/fiction/cdw.aspx. Web. 1 May 2014. ## Slide 245 MDN contributors. “Semantics”. MDN Web Docs, 7 Oct 2021, https://developer.mozilla.org/en-US/docs/Glossary/Semantics. Web. 8 July 2022. WHATWG. “3.2.1 Semantics”. HTML Living Standard, 29 Mar. 2022, https://html.spec.whatwg.org/#semantics-2. Web. 8 July 2022. ## Slide 247 The appearance to a viewer would be the same, but the non-semantic code on the right has a different structure (only 1 object in the document tree, not 2 as on the left) AND a different meaning (it’s not 2 paragraphs, it’s 1) ## Slide 248 The appearance to a viewer would be the same, but the non-semantic code on the right has a different structure (only 1 object in the document tree, not 2 as on the left) AND a different meaning (it’s not 2 paragraphs, it’s 1) ## Slide 249 MDN contributors. “Semantics”. MDN Web Docs, 7 Oct 2021, https://developer.mozilla.org/en-US/docs/Glossary/Semantics. Web. 8 July 2022. WHATWG. “3.2.1 Semantics”. HTML Living Standard, 29 Mar. 2022, https://html.spec.whatwg.org/#semantics-2. Web. 8 July 2022. ## Slide 250 “HTML/New HTML5 Elements”. W3C Wiki, 18 Nov. 2011, https://www.w3.org/wiki/HTML/New_HTML5_Elements. Web. 4 Apr 2022. ## Slide 251 “In Finland planners are known to visit their parks immediately after the first snowfall, when the existing paths are not visible. People naturally choose desire lines, which are then clearly indicated by their footprints and can be used to guide the routing of paths.” Source: “3.3 Public Space: The Lost River Park”, found in Earls Court Project Application 1, Royal Borough of Kensington & Chelsea Cultural Strategy, June 2011, pg. 95. https://www.rbkc.gov.uk/idoxWAM/doc/Other-777167.pdf?extension=.pdf&id=777167&location=VOLUME2&contentType=application/pdf&pageCount=1. Joly, Gordon. “Two Desire Paths, Battersea Park.” Flickr, 23 Sept. 2006, https://www.flickr.com/photos/loopzilla/251134757/in/pool-desire_paths/. Web. 14 Sept. 2016. Licensed CC BY-SA 2.0: https://creativecommons.org/licenses/by-sa/2.0/. ## Slide 252 Granneman, Scott. “Gus walking on a path in the Badlands”. 30 June 2007. Licensed CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/. ## Slide 254 Looking through your code, the semantic elements on the right would be far easier to understand Structurally & visually, the semantic elements on the right are exactly like those on the left, but they have meaning that those on the left do not ## Slide 257 WHATWG. “4.5.2 The em element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-em-element. Web. 9 Feb 2022. MDN contributors. “: The Emphasis element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/em. Web. 13 Feb 2022. ## Slide 258 WebSanity. “HTML: em element”. CodePen, 11 Sept. 2014, https://codepen.io/websanity/pen/GRqwWy?editors=1000. Web. 11 Sept. 2014. ## Slide 259 WHATWG. “4.5.3 The strong element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-strong-element. Web. 9 Feb 2022. MDN contributors. “: The Strong Importance element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/strong. Web. 13 Feb 2022. ## Slide 260 WebSanity. “HTML: strong element”. CodePen, 27 Apr 2014, https://codepen.io/websanity/pen/VwjVpb?editors=1000. Web. 27 Apr 2014. ## Slide 261 WHATWG. “4.5.20 The i element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-i-element. Web. 9 Feb 2022. MDN contributors. “: The Idiomatic Text element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/i. Web. 13 Feb 2022. ## Slide 262 WebSanity. “HTML: i element”. CodePen, 26 Apr. 2014, https://codepen.io/websanity/pen/oNLQzY?editors=1000. Web. 26 Apr. 2014. ## Slide 263 WHATWG. “4.5.21 The b element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-b-element. Web. 9 Feb 2022. MDN contributors. “: The Bring Attention To element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/b. Web. 13 Feb 2022. ## Slide 264 WHATWG. “4.5.21 The b element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-b-element. Web. 9 Feb 2022. MDN contributors. “: The Bring Attention To element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/b. Web. 13 Feb 2022. ## Slide 265 WebSanity. “HTML: b element”. CodePen, 27 Apr. 2014, https://codepen.io/websanity/pen/KKMrNE?editors=1000. Web. 27 Apr. 2014. Why is that text bold? Because it’s more important? Because it should be strongly emphasized? Or because it looks nice bold? Lovecraft, H. P. “At the Mountains of Madness”. The H. P. Lovecraft Archive, 20 Aug. 2009, https://www.hplovecraft.com/writings/texts/fiction/mm.aspx. Web. 1 May 2014. Wikipedia contributors. “Heartbleed”. Wikipedia, The Free Encyclopedia, 8 Feb. 2022, https://en.wikipedia.org/w/index.php?title=Heartbleed&oldid=1070692249. Web. 9 Feb. 2022. ## Slide 266 WHATWG. “4.5.22 The u element”. HTML Living Standard, 3 Feb. 2022, http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-u-element. Web. 9 Feb 2022. MDN contributors. “: The Unarticulated Annotation (Underline) element”. MDN Web Docs, 2 Oct. 2021, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/u. Web. 13 Feb 2022. ## Slide 267 WebSanity. “HTML: u element”. CodePen, 2 May 2014, https://codepen.io/websanity/pen/YzGrqo?editors=1000. Web. 2 May 2014. ## Slide 268 Schröter, Fritz. 1945–46, https://1.bp.blogspot.com/-lDHkH919w48/TavRb0BbjaI/AAAAAAAAA9k/tVqkSuW8698/s1600/POW2.jpg. Messenger, Robert. “Typewriter Book Written in US POW Camp”. oz.Typewriter: The Wonderful World of Typewriters, 18 Apr. 2011, https://oztypewriter.blogspot.com/2011/04/typewriter-book-written-in-us-pow-camp.html. Web. 11 Sept. 2014. Fair use. ## Slide 269 Gerhyrah’s Rule ## Slide 275 Wikipedia contributors. “Raster graphics”. Wikipedia, The Free Encyclopedia, 24 June 2022, https://en.wikipedia.org/wiki/Raster_graphics. Web. 8 Jul. 2022. ## Slide 276 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. Note that this is a PNG version of the SVG file. ## Slide 277 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. Note that this is a PNG version of the SVG file. ## Slide 278 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. Note that this is a PNG version of the SVG file. ## Slide 279 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. Note that this is a PNG version of the SVG file. ## Slide 280 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 281 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 282 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 284 Adobe Photoshop: https://www.adobe.com/products/photoshop.html Microsoft Paint: https://apps.microsoft.com/store/detail/paint/9PCFS5B6T72H?hl=en-us&gl=US Paint.NET: https://www.getpaint.net Acorn: https://flyingmeat.com/acorn/ Pixelmator Pro: https://www.pixelmator.com/pro/ Affinity Photo: https://affinity.serif.com/en-us/photo/ ## Slide 286 Wikipedia contributors. “Vector graphics”. Wikipedia, The Free Encyclopedia, 26 June 2022, https://en.wikipedia.org/wiki/Vector_graphics. Web. 8 July 2022. ## Slide 288 WebSanity. “HTML - SVG example”. CodePen, 7 June 2015, http://codepen.io/websanity/pen/xGdLxJ?editors=100. Web. 4 Apr 2022. ## Slide 289 WebSanity. “SVG Yin Yang”. CodePen, 15 Jan. 2021, https://codepen.io/websanity/pen/poEqPNN?editors=1000. Web. 4 Apr 2022. ## Slide 290 WebSanity. “HSL Color Wheel: Tones”. CodePen, 23 July 2020, https://codepen.io/websanity/pen/QWNMRq?editors=1000. Web. 19 Feb 2022. ## Slide 291 WebSanity. “HSL Color Wheel: Tones”. CodePen, 23 July 2020, https://codepen.io/websanity/pen/QWNMRq?editors=1000. Web. 19 Feb 2022. ## Slide 292 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 293 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 294 WebSanity. “Raster vs. Vector”. CodePen, 2 July 2022, https://codepen.io/websanity/pen/OJQdmdr?editors=1000. Web. 2 Jul 2022. ## Slide 295 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. ## Slide 296 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. ## Slide 297 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. ## Slide 298 Tonchino. “File:Vector-based example.svg”. Wikipedia, 11 Jan. 2013, https://en.wikipedia.org/wiki/File:Vector-based_example.svg. Web. 4 Apr 2022. ## Slide 300 Adobe Illustrator: https://www.adobe.com/products/illustrator.html  Inkscape: https://inkscape.org CorelDRAW: https://www.coreldraw.com/en/ Vectornator: https://www.vectornator.io Affinity Designer: https://affinity.serif.com/en-us/designer/ Pixelmator Pro: https://www.pixelmator.com/pro/ ## Slide 301 WHATWG. “4.8.3 The img element”. HTML Living Standard, 4 Apr. 2022, https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element. Web. 3 Apr 2022. MDN contributors. “: The Image Embed element”. MDN Web Docs, 29 Mar. 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img. Web. 3 Apr 2022. ## Slide 302 If you are not using responsive design, & you do not specify a width & height (either using these attributes or in CSS), then your webpage will reflow the content as images load, which doesn’t look great & can be disconcerting for the user WHATWG. “4.8.3 The img element”. HTML Living Standard, 4 Apr. 2022, https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element. Web. 3 Apr 2022. MDN contributors. “: The Image Embed element”. MDN Web Docs, 29 Mar. 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img. Web. 3 Apr 2022. ## Slide 303 WHATWG. “4.8.4.4 Requirements for providing text to act as an alternative for images”. HTML Living Standard, 4 Apr. 2022, https://html.spec.whatwg.org/multipage/images.html#alt. Web. 4 Apr 2022. WHATWG. “4.8.3 The img element”. HTML Living Standard, 4 Apr. 2022, https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element. Web. 3 Apr 2022. MDN contributors. “: The Image Embed element”. MDN Web Docs, 29 Mar. 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img. Web. 3 Apr 2022. ## Slide 304 WebSanity. “HTML: img element”. CodePen, 30 Apr. 2014, https://codepen.io/websanity/pen/poEJqZ?editors=1000. Web. 4 Apr 2022. Often, but not always, goes inside an element that can hold embedded content, e.g.,
## Slide 305 WHATWG. “4.8.3 The img element”. HTML Living Standard, 4 Apr. 2022, https://html.spec.whatwg.org/multipage/embedded-content.html#the-img-element. Web. 3 Apr 2022. MDN contributors. “: The Image Embed element”. MDN Web Docs, 29 Mar. 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img. Web. 3 Apr 2022. ## Slide 307 WebSanity. “HTML: img with srcset attribute”. CodePen, 7 Dec. 2021, https://codepen.io/websanity/pen/gOGPNwa?editors=1000. Web. 7 Dec. 2021. ## Slide 309 srcset & sizes: Deveria, Alexis [@Fyrd]. “Srcset and sizes attributes”. Can I use…, 4 Apr 2022, https://caniuse.com/srcset. Web. 4 Apr 2022. GoogleChrome. “Feature: ”. Chrome Platform Status, 9 Nov. 2020, https://www.chromestatus.com/feature/4644337115725824. Web. 4 Apr 2022. ## Slide 313 Unsplash Team. “Beautiful Free Images & Pictures | Unsplash”. Unsplash, 29 June 2020, https://unsplash.com. Web. 29 June 2020. ## Slide 314 Potschien, Denis. “Unsplash.it: Use Placeholder Photos From Unsplash.com”. Jotform, 19 Aug 2020, https://www.jotform.com/blog/unsplash-it-use-placeholder-photos-from-unsplash-com-93599/. Web. 8 July 2022. ## Slide 315 Potschien, Denis. “Unsplash.it: Use Placeholder Photos From Unsplash.com”. Jotform, 19 Aug 2020, https://www.jotform.com/blog/unsplash-it-use-placeholder-photos-from-unsplash-com-93599/. Web. 8 July 2022. ## Slide 316 WebSanity. “HTML: Placeholder images with Unsplash”. CodePen, 5 July 2022, https://codepen.io/websanity/pen/ExEVEMo?editors=1000. Web. 5 Jul 2022. ## Slide 317 Heimlich, Russell. “Dynamic Dummy Image Generator”. Dynamic Dummy Image Generator, 19 Nov 2021, https://dummyimage.com. Web. 5 Jul 2022. ## Slide 318 Heimlich, Russell. “Dynamic Dummy Image Generator”. Dynamic Dummy Image Generator, 19 Nov 2021, https://dummyimage.com. Web. 5 Jul 2022. ## Slide 319 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 320 Wikipedia contributors. “StyleGAN”. Wikipedia, The Free Encyclopedia, 11 Aug. 2020, https://en.wikipedia.org/w/index.php?title=StyleGAN&oldid=972405036. Web. 4 Apr. 2022. Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 321 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 322 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 323 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 324 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 325 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 327 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 328 Wang, Phillip. This Person Does Not Exist, https://thispersondoesnotexist.com. Web. 17 Sept. 2020. ## Slide 329 60%: LePage, Pete. “Images”. Google Developers, 27 October 2020, https://web.archive.org/web/20211202102738/https://developers.google.com/web/fundamentals/design-and-ux/responsive/images. Web. 3 December 2021. ## Slide 331 Wikipedia contributors. “GIF”. Wikipedia, The Free Encyclopedia, 6 December 2021, https://en.wikipedia.org/w/index.php?title=GIF&oldid=1058928240. Web. 7 December 2021. “Baby Run Omg GIF”. Tenor, 6 May 2017, https://tenor.com/view/baby-run-omg-oops-gif-8508999. Web. 10 Nov. 2021. ## Slide 332 Wikipedia contributors. “JPEG”. Wikipedia, The Free Encyclopedia, 28 November 2021, https://en.wikipedia.org/w/index.php?title=JPEG&oldid=1057572559. Web. 7 December 2021. ## Slide 333 Wikipedia contributors. “Portable Network Graphics”. Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Portable_Network_Graphics&oldid=1058174006, 1 December 2021. Web. 7 December 2021. ## Slide 334 Wikipedia contributors. “Scalable Vector Graphics”. Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Scalable_Vector_Graphics&oldid=1058807617, 5 December 2021. Web. 7 December 2021. ## Slide 335 MDN contributors. “Image file type and format guide”. MDN Web Docs, 17 Mar. 2022, https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Image_types. Web. 4 Apr 2022. ## Slide 337 Google. “An image format for the Web”. Google Developers, 16 August 2021, https://web.archive.org/web/20211203115942/https://developers.google.com/speed/webp. Web. 5 December 2021. Wikipedia contributors. “WebP.” Wikipedia, The Free Encyclopedia, 19 November 2021, https://en.wikipedia.org/w/index.php?title=WebP&oldid=1056059303. Web. 3 December 2021. Deveria, Alexis. “WebP image format”. Can I use..., 1 December 2021, https://caniuse.com/webp. Web. 5 December 2021. ## Slide 338 Google. “An image format for the Web”. Google Developers, 16 August 2021, https://web.archive.org/web/20211203115942/https://developers.google.com/speed/webp. Web. 5 December 2021. Wikipedia contributors. “WebP.” Wikipedia, The Free Encyclopedia, 19 November 2021, https://en.wikipedia.org/w/index.php?title=WebP&oldid=1056059303. Web. 3 December 2021. ## Slide 339 Ella Fitzgerald and Louis Armstrong’s Ella and Louis (1956). See: Wikipedia contributors. “Ella and Louis”. Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Ella_and_Louis&oldid=1061221899, 20 Dec. 2021. Web. 4 Apr. 2022. Radiohead’s OK Computer (1997). See: Wikipedia contributors. “OK Computer”. Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=OK_Computer&oldid=1080957748, 4 Apr. 2022. Web. 4 Apr. 2022. Frank Sinatra’s Come Fly With Me (1958). See: Wikipedia contributors. “Come Fly with Me (Frank Sinatra album)”. Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/w/index.php?title=Come_Fly_with_Me_(Frank_Sinatra_album)&oldid=1050650635, 19 Oct. 2021. Web. 4 Apr. 2022. ## Slide 340 Ella Fitzgerald and Louis Armstrong’s Ella and Louis (1956). See: Wikipedia contributors. “Ella and Louis”. Wikipedia, The Free Encyclopedia, 20 Dec. 2021, https://en.wikipedia.org/w/index.php?title=Ella_and_Louis&oldid=1061221899. Web. 4 Apr. 2022. Radiohead’s OK Computer (1997). See: Wikipedia contributors. “OK Computer”. Wikipedia, The Free Encyclopedia, 4 Apr. 2022, https://en.wikipedia.org/w/index.php?title=OK_Computer&oldid=1080957748. Web. 4 Apr. 2022. Frank Sinatra’s Come Fly With Me (1958). See: Wikipedia contributors. “Come Fly with Me (Frank Sinatra album)”. Wikipedia, The Free Encyclopedia, 19 Oct. 2021, https://en.wikipedia.org/w/index.php?title=Come_Fly_with_Me_(Frank_Sinatra_album)&oldid=1050650635. Web. 4 Apr. 2022. ## Slide 341 M. C. Escher’s Drawing Hands (1948). See: Wikipedia contributors. “Drawing Hands”. Wikipedia, The Free Encyclopedia, 22 Feb. 2022, https://en.wikipedia.org/w/index.php?title=Drawing_Hands&oldid=1073475238. Web. 4 Apr. 2022. Hokusai’s The Great Wave Off Kanagawa (1831). See: Wikipedia contributors. “The Great Wave off Kanagawa”. Wikipedia, The Free Encyclopedia, 20 Mar. 2022, https://en.wikipedia.org/w/index.php?title=The_Great_Wave_off_Kanagawa&oldid=1078318929. Web. 4 Apr. 2022. Georges Seurat’s A Sunday Afternoon on the Island of La Grande Jatte (1884). See: Wikipedia contributors. “A Sunday Afternoon on the Island of La Grande Jatte”. Wikipedia, The Free Encyclopedia, 27 Feb. 2022, https://en.wikipedia.org/w/index.php?title=A_Sunday_Afternoon_on_the_Island_of_La_Grande_Jatte&oldid=1074227011. Web. 4 Apr. 2022. ## Slide 342 M. C. Escher’s Drawing Hands (1948). See: Wikipedia contributors. “Drawing Hands”. Wikipedia, The Free Encyclopedia, 22 Feb. 2022, https://en.wikipedia.org/w/index.php?title=Drawing_Hands&oldid=1073475238. Web. 4 Apr. 2022. Hokusai’s The Great Wave Off Kanagawa (1831). See: Wikipedia contributors. “The Great Wave off Kanagawa”. Wikipedia, The Free Encyclopedia, 20 Mar. 2022, https://en.wikipedia.org/w/index.php?title=The_Great_Wave_off_Kanagawa&oldid=1078318929. Web. 4 Apr. 2022. Georges Seurat’s A Sunday Afternoon on the Island of La Grande Jatte (1884). See: Wikipedia contributors. “A Sunday Afternoon on the Island of La Grande Jatte”. Wikipedia, The Free Encyclopedia, 27 Feb. 2022, https://en.wikipedia.org/w/index.php?title=A_Sunday_Afternoon_on_the_Island_of_La_Grande_Jatte&oldid=1074227011. Web. 4 Apr. 2022. ## Slide 343 Wikipedia contributors. “WebP.” Wikipedia, The Free Encyclopedia, 19 November 2021, https://en.wikipedia.org/w/index.php?title=WebP&oldid=1056059303. Web. 3 December 2021. Google. “WebP 2”. Google Git, 29 November 2021, https://chromium.googlesource.com/codecs/libwebp2/. Web. 5 December 2021. ## Slide 344 Google. “WebPShop”. Google Developers, 16 August 2021, https://developers.google.com/speed/webp/docs/webpshop. Web. 6 December 2021. ## Slide 345 WebM Project. “WebPShop”. GitHub, 26 November 2021, https://github.com/webmproject/WebPShop. Web. 6 December 2021. ## Slide 346 FIXME ## Slide 347 Wikipedia contributors. “AVIF”. Wikipedia, The Free Encyclopedia, 27 November 2021, https://en.wikipedia.org/w/index.php?title=AVIF&oldid=1057338374. Web. 7 December 2021. Archibald, Jake. “AVIF has landed”. Jake Archibald, 8 September 2020, https://jakearchibald.com/2020/avif-has-landed/. Web. 6 December 2021. ## Slide 348 Wikipedia contributors. “AVIF”. Wikipedia, The Free Encyclopedia, 27 November 2021, https://en.wikipedia.org/w/index.php?title=AVIF&oldid=1057338374. Web. 7 December 2021. ## Slide 349 Wikipedia contributors. “JPEG XL”. Wikipedia, The Free Encyclopedia, 3 December 2021, https://en.wikipedia.org/w/index.php?title=JPEG_XL&oldid=1058484706. Web. 7 December 2021. Joint Photographic Experts Group (JPEG) committee. “Overview of JPEG XL”. JPEG, https://jpeg.org/jpegxl/. Web. 9 Feb 2022. ## Slide 350 Wikipedia contributors. “JPEG XL”. Wikipedia, The Free Encyclopedia, 3 December 2021, https://en.wikipedia.org/w/index.php?title=JPEG_XL&oldid=1058484706. Web. 7 December 2021. Joint Photographic Experts Group (JPEG) committee. “Overview of JPEG XL”. JPEG, https://jpeg.org/jpegxl/. Web. 9 Feb 2022. ## Slide 351 Wikipedia contributors. “JPEG XL”. Wikipedia, The Free Encyclopedia, 31 Jan. 2022, https://en.wikipedia.org/w/index.php?title=JPEG_XL&oldid=1069103728. Web. 9 Feb. 2022. ## Slide 353 GoogleChromeLabs. “Squoosh”. Squoosh, https://squoosh.app. Web. 6 Dec. 2021. GoogleChromeLabs. “squoosh”. GitHub, 20 October 2021, https://github.com/GoogleChromeLabs/squoosh. Web. 6 December 2021. ## Slide 354 GoogleChromeLabs. “Squoosh”. Squoosh, https://squoosh.app/editor. Web. 6 Dec. 2021. ## Slide 355 GoogleChromeLabs. “Squoosh”. Squoosh, https://squoosh.app/editor. Web. 6 Dec. 2021. ## Slide 356 GoogleChromeLabs. “Squoosh”. Squoosh, https://squoosh.app/editor. Web. 6 Dec. 2021. ## Slide 357 GoogleChromeLabs. “Squoosh”. Squoosh, https://squoosh.app/editor. Web. 6 Dec. 2021. ## Slide 358 WebP: Deveria, Alexis [@Fyrd]. “WebP image format”. Can I use…, 6 Feb. 2022, https://caniuse.com/webp. Web. 9 Feb 2022. AVIF Deveria, Alexis [@Fyrd]. “AVIF image format”. Can I use…, 15 July 2022, https://caniuse.com/avif. Web. 16 July 2022. “Chrome 85: Upload Streaming, Human Interface Devices, Custom Properties with Inheritance and More”. Chromium Blog, 23 July 2020, https://blog.chromium.org/2020/07/chrome-85-upload-streaming-human.html. Web. 2 December 2021. JPEG XL: Deveria, Alexis [@Fyrd]. “JPEG XL image format”. Can I use…, 6 Feb. 2022, https://caniuse.com/jpegxl. Web. 9 Feb 2022. ## Slide 359 MDN contributors. “: The Document Body element”. MDN Web Docs, 21 Apr 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/body. Web. 8 July 2022. ## Slide 516 WHATWG. “4.3.8 The header element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/sections.html#the-header-element. Web. 8 July 2022. MDN contributors. “
”. MDN Web Docs, 17 May 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/header. Web. 8 July 2022. ## Slide 517 WHATWG. “4.3.8 The header element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/sections.html#the-header-element. Web. 8 July 2022. ## Slide 518 WHATWG. “4.3.8 The header element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/sections.html#the-header-element. Web. 8 July 2022. ## Slide 519 WebSanity. “HTML: header element”. CodePen, 7 Dec 2018, https://codepen.io/websanity/pen/PoGyzq?editors=1000. Web. 8 July 2022. ## Slide 520 WHATWG. “4.3.9 The footer element”. HTML Living Standard, 8 July 2022, https://html.spec.whatwg.org/multipage/sections.html#the-footer-element. Web. 8 July 2022. MDN contributors. “
”. MDN Web Docs, 17 May 2022, https://developer.mozilla.org/en-US/docs/Web/HTML/Element/footer. Web. 8 July 2022. ## Slide 521 http://www.whatwg.org/specs/web-apps/current-work/multipage/sections.html#the-footer-element ## Slide 522 http://www.whatwg.org/specs/web-apps/current-work/multipage/sections.html#the-footer-element ## Slide 523 WebSanity. “HTML: footer element”. CodePen, 1 May 2014, https://codepen.io/websanity/pen/oNzzRJ?editors=1000. Web. 8 July 2022. ## Slide 524 http://www.whatwg.org/specs/web-apps/current-work/multipage/sections.html#the-footer-element ## Slide 525 WebSanity. “HTML: footer element with sections”. CodePen, 1 May 2014, https://codepen.io/websanity/pen/wvzoGz?editors=1000. Web. 8 July 2022. ## Slide 526 Deveria, Alexis [@Fyrd]. “HTML element: nav”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_nav. Web. 8 July 2022. Deveria, Alexis [@Fyrd]. “HTML element: article”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_article. Web. 8 July 2022. Deveria, Alexis [@Fyrd]. “HTML element: aside”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_aside. Web. 8 July 2022. Deveria, Alexis [@Fyrd]. “HTML element: section”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_section. Web. 8 July 2022. Deveria, Alexis [@Fyrd]. “HTML element: header”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_header. Web. 8 July 2022. Deveria, Alexis [@Fyrd]. “HTML element: footer”. Can I use…, 4 July 2022, https://caniuse.com/mdn-html_elements_footer. Web. 8 July 2022. ## Slide 528 WHATWG. “4.12.1 The script element”. HTML Living Standard, 6 July 2022, https://html.spec.whatwg.org/multipage/scripting.html#the-script-element. Web. 7 July 2022. MDN contributors. “