reactjs / ur.reactjs.org
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 226
  • Daily file updates (only one update per file and date counted): 2383
  • First update: 2013-05-29
  • Latest update: 2022-02-21
  • Days between first and latest update: 3191 (455 weeks, estimated 2275 working days)
  • Active days (at least one file change): 1837
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 226 files with 12,819 lines of code in files.
    • 103 files that are 366+ days old (6,621 lines of code)
    • 0 files that are 181-365 days old (0 lines of code)
    • 117 files that are 91-180 days old (5,917 lines of code)
    • 6 files that are 31-90 days old (281 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
51% | 0% | 46% | 2% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 226 files with 12,819 lines of code in files.
    • 85 files have been last changed 366+ days ago (4,508 lines of code)
    • 13 files have been last changed 181-365 days ago (1,775 lines of code)
    • 0 files have been last changed 91-180 days ago (0 lines of code)
    • 128 files have been last changed 31-90 days ago (6,536 lines of code)
    • 0 files have been last changed 1-30 days ago (0 lines of code)
35% | 13% | 0% | 50% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
md, js, tsx, json, yml, svg, css, ts, txt, html, gitignore, eslintignore, babelrc, prettierignore, yaml
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
js85% | 0% | 10% | 3% | 0%
yml100% | 0% | 0% | 0% | 0%
yaml100% | 0% | 0% | 0% | 0%
css5% | 0% | 94% | 0% | 0%
html37% | 0% | 62% | 0% | 0%
tsx0% | 0% | 98% | 1% | 0%
ts0% | 0% | 100% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
js52% | 29% | 0% | 18% | 0%
yml88% | 3% | 0% | 7% | 0%
yaml100% | 0% | 0% | 0% | 0%
css5% | 0% | 0% | 94% | 0%
html0% | 37% | 0% | 62% | 0%
tsx0% | 0% | 0% | 100% | 0%
ts0% | 0% | 0% | 100% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
src/components100% | 0% | 0% | 0% | 0%
content100% | 0% | 0% | 0% | 0%
src/pages100% | 0% | 0% | 0% | 0%
src100% | 0% | 0% | 0% | 0%
src/templates100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
src/utils100% | 0% | 0% | 0% | 0%
gatsby100% | 0% | 0% | 0% | 0%
plugins/gatsby-remark-header-custom-ids100% | 0% | 0% | 0% | 0%
plugins/gatsby-transformer-versions-yaml100% | 0% | 0% | 0% | 0%
scripts100% | 0% | 0% | 0% | 0%
src/css100% | 0% | 0% | 0% | 0%
content/tutorial100% | 0% | 0% | 0% | 0%
plugins/gatsby-transformer-home-example-code100% | 0% | 0% | 0% | 0%
plugins/gatsby-source-react-error-codes100% | 0% | 0% | 0% | 0%
plugins/gatsby-transformer-authors-yaml100% | 0% | 0% | 0% | 0%
content/community100% | 0% | 0% | 0% | 0%
static/js100% | 0% | 0% | 0% | 0%
static/html100% | 0% | 0% | 0% | 0%
plugins/gatsby-remark-use-jsx100% | 0% | 0% | 0% | 0%
beta/src0% | 0% | 98% | 1% | 0%
beta/scripts0% | 0% | 53% | 46% | 0%
beta0% | 0% | 100% | 0% | 0%
beta/plugins0% | 0% | 100% | 0% | 0%
beta/public0% | 0% | 100% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
content88% | 4% | 0% | 7% | 0%
src/components51% | 41% | 0% | 7% | 0%
src/templates100% | 0% | 0% | 0% | 0%
src/pages46% | 53% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
src/utils100% | 0% | 0% | 0% | 0%
gatsby100% | 0% | 0% | 0% | 0%
src24% | 75% | 0% | 0% | 0%
plugins/gatsby-remark-header-custom-ids100% | 0% | 0% | 0% | 0%
scripts100% | 0% | 0% | 0% | 0%
src/css100% | 0% | 0% | 0% | 0%
content/tutorial100% | 0% | 0% | 0% | 0%
plugins/gatsby-transformer-authors-yaml100% | 0% | 0% | 0% | 0%
content/community100% | 0% | 0% | 0% | 0%
static/js100% | 0% | 0% | 0% | 0%
plugins/gatsby-remark-use-jsx100% | 0% | 0% | 0% | 0%
plugins/gatsby-source-react-error-codes0% | 100% | 0% | 0% | 0%
static/html0% | 100% | 0% | 0% | 0%
beta/src0% | 0% | 0% | 100% | 0%
beta/scripts0% | 0% | 0% | 100% | 0%
beta0% | 0% | 0% | 100% | 0%
beta/plugins0% | 0% | 0% | 100% | 0%
plugins/gatsby-transformer-versions-yaml0% | 0% | 0% | 100% | 0%
beta/public0% | 0% | 0% | 100% | 0%
plugins/gatsby-transformer-home-example-code0% | 0% | 0% | 100% | 0%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
85 - 1608 1689 3 4
1130 - 1656 1656 1 1
theme.js
in src
 394 7 318 1656 43 27
Header.js
in src/components/LayoutHeader
 250 - 318 1656 44 21
CodeEditor.js
in src/components/CodeEditor
 227 5 643 1656 35 25
StickyResponsiveSidebar.js
in src/components/StickyResponsiveSidebar
 178 2 318 1656 28 19
171 1 567 1656 34 21
MarkdownPage.js
in src/components/MarkdownPage
 141 - 245 1656 46 28
139 - 643 1656 15 10
Footer.js
in src/components/LayoutFooter
 135 - 55 1656 46 33
html.js
in src
 126 5 195 1656 24 21
authors.yml
in content
 114 - 55 1656 28 21
createLink.js
in src/utils
 113 - 643 1656 18 14
Section.js
in src/templates/components/Sidebar
 106 1 643 1656 24 18
NavigationFooter.js
in src/templates/components/NavigationFooter
 103 - 643 1656 19 16
all.html.js
in src/pages/blog
 93 - 643 1656 17 11
ErrorDecoder.js
in src/components/ErrorDecoder
 82 5 643 1656 18 13
blog.js
in src/templates
 74 2 643 1656 17 14
HeaderLink.js
in src/components/LayoutHeader
 63 - 643 1656 18 11
TitleAndMetaTags.js
in src/components/TitleAndMetaTags
 62 - 567 1656 25 16
Sidebar.js
in src/templates/components/Sidebar
 59 3 643 1656 17 13
Flex.js
in src/components/Flex
 41 - 643 1656 14 10
docs.js
in src/templates
 38 2 643 1656 17 14
tutorial.js
in src/templates
 37 2 643 1656 18 15
reset.css
in src/css
 36 - 643 1656 7 6
community.js
in src/templates
 34 2 643 1656 17 14
ExternalFooterLink.js
in src/components/LayoutFooter
 33 - 643 1656 16 12
FooterNav.js
in src/components/LayoutFooter
 31 - 643 1656 16 12
nav.yml
in content/tutorial
 30 - 1231 1656 7 6
index.js
in src/templates/components/ChevronSvg
 30 - 643 1656 16 10
28 - 643 1656 14 10
MarkdownHeader.js
in src/components/MarkdownHeader
 28 - 318 1656 26 15
index.js
in src/templates/components/ExternalLinkSvg
 24 - 643 1656 15 10
24 - 643 1656 13 10
gatsby-node.js
in plugins/gatsby-source-react-error-codes
 23 - 282 1656 16 10
gatsby-node.js
in plugins/gatsby-transformer-authors-yaml
 22 - 643 1656 4 4
nav.yml
in content/community
 22 - 846 1656 11 6
isItemActive.js
in src/utils
 21 - 643 1656 15 12
FooterLink.js
in src/components/LayoutFooter
 21 - 643 1656 15 11
Container.js
in src/components/Container
 19 - 643 1656 16 11
SearchSvg.js
in src/components/LayoutHeader
 18 - 643 1656 12 9
404.js
in src/pages
 18 - 643 1656 13 9
index.js
in plugins/gatsby-remark-use-jsx
 17 - 643 1656 3 3
sectionList.js
in src/utils
 16 - 643 1656 17 13
index.js
in src/templates/components/MetaTitle
 16 - 643 1656 14 12
16 - 636 1656 22 15
Header.js
in src/components/Header
 12 - 643 1656 15 10
10 1 643 1656 3 3
10 1 643 1656 3 3
5 - 643 1656 20 10
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
1130 - 1656 1656 1 1
85 - 1608 1689 3 4
nav.yml
in content/tutorial
 30 - 1231 1656 7 6
headerNav.yml
in content
 13 - 958 963 2 2
nav.yml
in content/community
 22 - 846 1656 11 6
footerNav.yml
in content
 40 - 762 963 8 5
languages.yml
in content
 192 - 727 1149 29 7
index.js
in src/templates/components/NavigationFooter
 2 - 643 1656 12 9
index.js
in src/templates/components/Sidebar
 2 - 643 1656 12 9
index.js
in src/components/Header
 2 - 643 1656 12 9
index.js
in src/components/ErrorDecoder
 2 - 643 1656 12 9
index.js
in src/components/Flex
 2 - 643 1656 12 9
index.js
in src/components/CodeExample
 2 - 643 1297 4 4
index.js
in src/components/TitleAndMetaTags
 2 - 643 1656 12 9
index.js
in src/components/LayoutFooter
 2 - 643 1656 12 9
index.js
in src/components/Container
 2 - 643 1656 12 9
index.js
in src/components/StickyResponsiveSidebar
 2 - 643 1656 12 9
index.js
in src/components/MarkdownPage
 2 - 643 1656 12 9
index.js
in src/components/Layout
 2 - 643 1306 3 3
index.js
in src/components/LayoutHeader
 2 - 643 1656 12 9
index.js
in src/components/MarkdownHeader
 2 - 643 1656 12 9
index.js
in src/components/ButtonLink
 2 - 643 1644 9 8
index.js
in src/components/CodeEditor
 2 - 643 1656 12 9
3 - 643 1067 4 3
4 - 643 1656 14 10
slugify.js
in src/utils
 5 1 643 1656 14 10
5 - 643 1656 20 10
10 1 643 1656 3 3
10 1 643 1656 3 3
loadScript.js
in src/utils
 11 - 643 1651 8 7
11 - 643 1619 5 5
Header.js
in src/components/Header
 12 - 643 1656 15 10
14 - 643 1306 3 3
index.js
in src/templates/components/MetaTitle
 16 - 643 1656 14 12
sectionList.js
in src/utils
 16 - 643 1656 17 13
index.js
in plugins/gatsby-remark-use-jsx
 17 - 643 1656 3 3
404.js
in src/pages
 18 - 643 1656 13 9
SearchSvg.js
in src/components/LayoutHeader
 18 - 643 1656 12 9
Container.js
in src/components/Container
 19 - 643 1656 16 11
FooterLink.js
in src/components/LayoutFooter
 21 - 643 1656 15 11
isItemActive.js
in src/utils
 21 - 643 1656 15 12
gatsby-node.js
in plugins/gatsby-transformer-authors-yaml
 22 - 643 1656 4 4
24 - 643 1656 13 10
index.js
in src/templates/components/ExternalLinkSvg
 24 - 643 1656 15 10
gatsby-client.js
in plugins/gatsby-remark-header-custom-ids
 26 - 643 1166 3 4
28 - 643 1656 14 10
index.js
in src/templates/components/ChevronSvg
 30 - 643 1656 16 10
SectionLinks.js
in src/components/LayoutFooter
 30 - 643 963 4 3
types.js
in src
 30 - 643 1654 8 6
FooterNav.js
in src/components/LayoutFooter
 31 - 643 1656 16 12
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
SandpackRoot.tsx
in beta/src/components/MDX/Sandpack
 74 - 55 60 2 3
generateHeadingIDs.js
in beta/scripts/headingIDHelpers
 85 4 55 89 2 3
generateRedirects.js
in beta/scripts
 52 1 55 89 2 3
validateHeadingIDs.js
in beta/scripts/headingIDHelpers
 44 3 55 89 2 3
walk.js
in beta/scripts/headingIDHelpers
 18 - 55 89 2 3
headingIdLinter.js
in beta/scripts
 8 - 55 89 2 3
MDXComponents.tsx
in beta/src/components/MDX
 320 7 55 171 9 6
sandpack.css
in beta/src/styles
 252 - 55 171 16 11
Challenges.tsx
in beta/src/components/MDX/Challenges
 222 1 55 171 6 6
Footer.tsx
in beta/src/components/Layout
 176 2 55 171 4 5
algolia.css
in beta/src/styles
 167 - 55 171 4 4
Preview.tsx
in beta/src/components/MDX/Sandpack
 140 2 55 171 5 6
SidebarRouteTree.tsx
in beta/src/components/Layout/Sidebar
 139 2 55 171 3 4
Navigation.tsx
in beta/src/components/MDX/Challenges
 123 - 55 171 4 5
Heading.tsx
in beta/src/components/MDX
 118 - 55 171 4 5
MarkdownPage.tsx
in beta/src/components/Layout
 106 3 55 171 7 5
LayoutPost.tsx
in beta/src/components/Layout
 100 6 55 171 3 4
index.tsx
in beta/src/pages/blog
 91 1 55 171 2 3
migrateRedirects.js
in beta/scripts/migrations
 88 - 55 171 2 3
useRouteMeta.tsx
in beta/src/components/Layout
 87 3 55 171 3 4
utils.ts
in beta/src/components/MDX/Sandpack
 86 - 55 171 3 5
82 - 55 171 4 5
ExpandableExample.tsx
in beta/src/components/MDX
 79 1 55 171 3 4
DocsFooter.tsx
in beta/src/components
 79 2 55 171 2 3
DownloadButton.tsx
in beta/src/components/MDX/Sandpack
 78 - 55 171 4 4
MobileNav.tsx
in beta/src/components/Layout/Nav
 76 2 55 171 4 5
SidebarLink.tsx
in beta/src/components/Layout/Sidebar
 75 1 55 171 3 4
colors.js
in beta
 70 - 55 171 3 4
Toc.tsx
in beta/src/components/Layout
 70 - 55 171 3 4
useTocHighlight.tsx
in beta/src/components/Layout
 62 5 55 171 2 3
generateBlogIndex.js
in beta/scripts
 57 2 55 171 2 3
forwardRefWithAs.tsx
in beta/src/utils
 56 1 55 171 3 4
all.tsx
in beta/src/pages/blog
 54 - 55 171 2 3
useMenu.tsx
in beta/src/components
 53 - 55 171 4 4
_document.tsx
in beta/src/pages
 52 3 55 171 5 5
SidebarButton.tsx
in beta/src/components/Layout/Sidebar
 51 1 55 171 2 3
49 2 55 171 5 6
analytics.ts
in beta/src/utils
 49 1 55 171 2 3
ExpandableCallout.tsx
in beta/src/components/MDX
 49 - 55 171 3 4
Sidebar.tsx
in beta/src/components/Layout/Sidebar
 46 1 55 171 5 6
Tag.tsx
in beta/src/components
 45 1 55 171 2 3
Link.tsx
in beta/src/components/MDX
 44 - 55 171 3 4
FilesDropdown.tsx
in beta/src/components/MDX/Sandpack
 42 - 55 171 2 3
PageHeading.tsx
in beta/src/components
 42 1 55 171 4 5
_app.tsx
in beta/src/pages
 42 - 55 171 5 7
41 1 55 171 5 6
CodeDiagram.tsx
in beta/src/components/MDX
 40 1 55 171 2 3
generateRSS.js
in beta/scripts
 39 3 55 171 2 3
HomepageHero.tsx
in beta/src/components/MDX
 39 1 55 171 3 4
Breadcrumbs.tsx
in beta/src/components
 39 1 55 171 2 3
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
MDXComponents.tsx
in beta/src/components/MDX
 320 7 55 171 9 6
sandpack.css
in beta/src/styles
 252 - 55 171 16 11
Challenges.tsx
in beta/src/components/MDX/Challenges
 222 1 55 171 6 6
Footer.tsx
in beta/src/components/Layout
 176 2 55 171 4 5
algolia.css
in beta/src/styles
 167 - 55 171 4 4
index.css
in beta/src/styles
 157 - 55 173 9 9
Preview.tsx
in beta/src/components/MDX/Sandpack
 140 2 55 171 5 6
SidebarRouteTree.tsx
in beta/src/components/Layout/Sidebar
 139 2 55 171 3 4
Footer.js
in src/components/LayoutFooter
 135 - 55 1656 46 33
CodeBlock.tsx
in beta/src/components/MDX/CodeBlock
 128 3 55 176 8 7
Search.tsx
in beta/src/components
 128 6 55 176 7 7
Navigation.tsx
in beta/src/components/MDX/Challenges
 123 - 55 171 4 5
Heading.tsx
in beta/src/components/MDX
 118 - 55 171 4 5
authors.yml
in content
 114 - 55 1656 28 21
MarkdownPage.tsx
in beta/src/components/Layout
 106 3 55 171 7 5
LayoutPost.tsx
in beta/src/components/Layout
 100 6 55 171 3 4
CustomPreset.tsx
in beta/src/components/MDX/Sandpack
 94 - 55 176 7 6
Seo.tsx
in beta/src/components
 92 - 55 177 6 8
index.tsx
in beta/src/pages/blog
 91 1 55 171 2 3
migrateRedirects.js
in beta/scripts/migrations
 88 - 55 171 2 3
useRouteMeta.tsx
in beta/src/components/Layout
 87 3 55 171 3 4
utils.ts
in beta/src/components/MDX/Sandpack
 86 - 55 171 3 5
generateHeadingIDs.js
in beta/scripts/headingIDHelpers
 85 4 55 89 2 3
82 - 55 171 4 5
ExpandableExample.tsx
in beta/src/components/MDX
 79 1 55 171 3 4
DocsFooter.tsx
in beta/src/components
 79 2 55 171 2 3
DownloadButton.tsx
in beta/src/components/MDX/Sandpack
 78 - 55 171 4 4
MobileNav.tsx
in beta/src/components/Layout/Nav
 76 2 55 171 4 5
SidebarLink.tsx
in beta/src/components/Layout/Sidebar
 75 1 55 171 3 4
SandpackRoot.tsx
in beta/src/components/MDX/Sandpack
 74 - 55 60 2 3
colors.js
in beta
 70 - 55 171 3 4
Toc.tsx
in beta/src/components/Layout
 70 - 55 171 3 4
TerminalBlock.tsx
in beta/src/components/MDX
 67 2 55 175 5 6
ConsoleBlock.tsx
in beta/src/components/MDX
 65 - 55 176 5 5
useTocHighlight.tsx
in beta/src/components/Layout
 62 5 55 171 2 3
index.tsx
in beta/src/components/MDX/Sandpack
 58 - 55 176 9 7
generateBlogIndex.js
in beta/scripts
 57 2 55 171 2 3
forwardRefWithAs.tsx
in beta/src/utils
 56 1 55 171 3 4
NavigationBar.tsx
in beta/src/components/MDX/Sandpack
 54 1 55 176 4 5
all.tsx
in beta/src/pages/blog
 54 - 55 171 2 3
useMenu.tsx
in beta/src/components
 53 - 55 171 4 4
generateRedirects.js
in beta/scripts
 52 1 55 89 2 3
_document.tsx
in beta/src/pages
 52 3 55 171 5 5
SidebarButton.tsx
in beta/src/components/Layout/Sidebar
 51 1 55 171 2 3
49 2 55 171 5 6
analytics.ts
in beta/src/utils
 49 1 55 171 2 3
ExpandableCallout.tsx
in beta/src/components/MDX
 49 - 55 171 3 4
Sidebar.tsx
in beta/src/components/Layout/Sidebar
 46 1 55 171 5 6
Tag.tsx
in beta/src/components
 45 1 55 171 2 3
validateHeadingIDs.js
in beta/scripts/headingIDHelpers
 44 3 55 89 2 3