Are we documented yet?

Our objective is to document the whole Open Web as well as Mozilla technologies. The table below provides an overview of our progress, as well as links to additional details. If you're just getting started as a contributor, check out our getting started guide.

Section Pages No tags Needs* tags Editorial reviews Technical reviews Outdated pages Dev-doc-needed bugs Documentation requests
API: CSSOM 202 n/a 48 (24%) 71 (36%) 98 (49%) 94 (47%) 9 (5%) 0 (0%)
API: Canvas 134 n/a 0 (0%) 8 (6%) 5 (4%) 2 (2%) 1 (1%) 0 (0%)
API: Credential management 22 n/a 14 (64%) 1 (5%) 15 (69%) 17 (78%) n/a n/a
API: DOM 678 n/a 70 (11%) 102 (16%) 165 (25%) 326 (49%) 0 (0%) 0 (0%)
API: Device API 101 n/a 31 (31%) 21 (21%) 30 (30%) 40 (40%) 71 (71%) 0 (0%)
API: File API 42 n/a 2 (5%) 8 (20%) 8 (20%) 15 (36%) n/a 0 (0%)
API: Firefox OS APIs 677 0 (0%) 5 (1%) 5 (1%) 79 (12%) 633 (94%) n/a n/a
API: HTML API 644 n/a 140 (22%) 160 (25%) 222 (35%) 5 (1%) 327 (51%) 11 (2%)
API: IndexedDB 106 n/a 2 (2%) 82 (78%) 85 (81%) 12 (12%) 0 (0%) 0 (0%)
API: Intersection Observer 30 n/a 6 (20%) 2 (7%) 5 (17%) 1 (4%) n/a n/a
API: SVG API 158 n/a 112 (71%) 11 (7%) 15 (10%) 122 (78%) n/a 0 (0%)
API: ServiceWorkers 121 n/a 7 (6%) 5 (5%) 17 (15%) 0 (0%) 3 (3%) n/a
API: Web Animations 48 n/a 1 (3%) 3 (7%) 3 (7%) 32 (67%) 11 (23%) 0 (0%)
API: Web Authentication 34 n/a 0 (0%) 31 (92%) 32 (95%) 0 (0%) n/a n/a
API: WebAudio 246 n/a 4 (2%) 128 (53%) 137 (56%) 72 (30%) 8 (4%) 0 (0%)
API: WebCrypto 31 n/a 0 (0%) 1 (4%) 6 (20%) 12 (39%) n/a n/a
API: WebGL 306 n/a 2 (1%) 11 (4%) 15 (5%) 17 (6%) 0 (0%) n/a
API: WebRTC 410 n/a 21 (6%) 275 (68%) 286 (70%) 204 (50%) 26 (7%) 0 (0%)
API: WebSpeech 88 n/a 0 (0%) 0 (0%) 1 (2%) 0 (0%) n/a n/a
API: WebVR 103 n/a 0 (0%) 0 (0%) 0 (0%) 71 (69%) n/a n/a
API: WebWorkers 39 n/a 0 (0%) 0 (0%) 8 (21%) 22 (57%) 5 (13%) 0 (0%)
Accessibility 105 0 (0%) 27 (26%) 15 (15%) 28 (27%) 55 (53%) 14 (14%) 0 (0%)
Addons 670 12 (2%) 5 (1%) 23 (4%) 26 (4%) 6 (1%) 46 (7%) 25 (4%)
WebExtensions 657 3 (1%) 5 (1%) 28 (5%) 38 (6%) 6 (1%) n/a n/a
Apps 11 0 (0%) 0 (0%) 6 (55%) 5 (46%) 1 (10%) 0 (0%) 0 (0%)
CSS 1007 0 (0%) 116 (12%) 162 (17%) 251 (25%) 272 (28%) 137 (14%) 0 (0%)
Developer phone guide 1000 27 (3%) 14 (2%) 6 (1%) 125 (13%) 915 (92%) n/a n/a
Events 2 0 (0%) 0 (0%) 0 (0%) 0 (0%) 1 (50%) n/a n/a
Firefox 191 13 (7%) 6 (4%) 6 (4%) 12 (7%) 153 (81%) n/a n/a
Game development 74 0 (0%) 3 (5%) 0 (0%) 11 (15%) 57 (78%) 0 (0%) n/a
Glossary 528 0 (0%) 19 (4%) 8 (2%) 101 (20%) 334 (64%) n/a n/a
Guide 43 0 (0%) 11 (26%) 6 (14%) 5 (12%) 26 (61%) n/a n/a
HTML documentation 237 0 (0%) 4 (2%) 46 (20%) 53 (23%) 30 (13%) 6 (3%) 0 (0%)
HTTP 275 5 (2%) 5 (2%) 85 (31%) 73 (27%) 7 (3%) 14 (6%) 6 (3%)
JavaScript 904 0 (0%) 1 (1%) 25 (3%) 19 (3%) 0 (0%) 0 (0%) 0 (0%)
Learning Area 337 1 (1%) 17 (6%) 36 (11%) 38 (12%) 20 (6%) n/a 0 (0%)
Getting started 9 0 (0%) 0 (0%) 0 (0%) 3 (34%) 0 (0%) n/a n/a
Localization 42 5 (12%) 0 (0%) 0 (0%) 2 (5%) 38 (91%) n/a 0 (0%)
MDN meta- 219 3 (2%) 5 (3%) 6 (3%) 11 (6%) 96 (44%) n/a 0 (0%)
Marketplace 10 0 (0%) 0 (0%) 0 (0%) 1 (10%) 10 (100%) n/a n/a
MathML 40 0 (0%) 3 (8%) 1 (3%) 0 (0%) 18 (45%) 0 (0%) 0 (0%)
MozQA 97 16 (17%) 6 (7%) 0 (0%) 5 (6%) 86 (89%) 0 (0%) 123 (127%)
NSPR 362 8 (3%) 1 (1%) 0 (0%) 0 (0%) 358 (99%) n/a n/a
NSS 351 185 (53%) 4 (2%) 25 (8%) 86 (25%) 305 (87%) n/a n/a
SVG 383 0 (0%) 95 (25%) 23 (7%) 38 (10%) 220 (58%) 30 (8%) 0 (0%)
SpiderMonkey 552 8 (2%) 18 (4%) 6 (2%) 206 (38%) 518 (94%) 63 (12%) n/a
Thunderbird 117 27 (24%) 8 (7%) 5 (5%) 17 (15%) 60 (52%) 30 (26%) n/a
WebAssembly 12 0 (0%) 0 (0%) 1 (9%) 2 (17%) 1 (9%) 0 (0%) 0 (0%)
XPCOM 1275 304 (24%) 163 (13%) 1 (1%) 77 (7%) 1260 (99%) 22 (2%) n/a
XPath 57 0 (0%) 1 (2%) 2 (4%) 0 (0%) 52 (92%) n/a n/a
XSLT 54 0 (0%) 5 (10%) 0 (0%) 0 (0%) 52 (97%) n/a n/a
Total 13841 617 1007 1447 2465 6654 823 165

Legend:

  • Red: More than 10% of pages in this area need help with this specific task (such as editorial reviews, etc., see at the top of the table).
  • Yellow: 5–10% of pages in this area need help with this specific task.
  • Green: Only less than 5% of pages in this area need help with specific task.