reactjs / ja.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: 235
  • Daily file updates (only one update per file and date counted): 2455
  • First update: 2013-05-29
  • Latest update: 2022-03-31
  • Days between first and latest update: 3229 (461 weeks, estimated 2305 working days)
  • Active days (at least one file change): 1894
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 235 files with 13,218 lines of code in files.
    • 105 files that are 366+ days old (6,710 lines of code)
    • 0 files that are 181-365 days old (0 lines of code)
    • 117 files that are 91-180 days old (5,909 lines of code)
    • 13 files that are 31-90 days old (599 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
50% | 0% | 44% | 4% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 235 files with 13,218 lines of code in files.
    • 77 files have been last changed 366+ days ago (4,037 lines of code)
    • 16 files have been last changed 181-365 days ago (1,540 lines of code)
    • 75 files have been last changed 91-180 days ago (2,546 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 67 files have been last changed 1-30 days ago (5,095 lines of code)
30% | 11% | 19% | 0% | 38%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
md, js, tsx, svg, json, yml, 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
js82% | 0% | 10% | 7% | 0%
yml100% | 0% | 0% | 0% | 0%
yaml100% | 0% | 0% | 0% | 0%
css6% | 0% | 93% | 0% | 0%
html37% | 0% | 62% | 0% | 0%
tsx0% | 0% | 96% | 3% | 0%
ts0% | 0% | 100% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
js43% | 22% | 10% | 0% | 23%
yml77% | 12% | 10% | 0% | 0%
yaml100% | 0% | 0% | 0% | 0%
css5% | <1% | 5% | 0% | 88%
html37% | 0% | 62% | 0% | 0%
tsx0% | 0% | 35% | 0% | 64%
ts0% | 0% | 48% | 0% | 51%
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/components87% | 0% | 0% | 12% | 0%
content100% | 0% | 0% | 0% | 0%
src100% | 0% | 0% | 0% | 0%
src/pages100% | 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%
content/tutorial100% | 0% | 0% | 0% | 0%
textlint100% | 0% | 0% | 0% | 0%
plugins/gatsby-transformer-versions-yaml100% | 0% | 0% | 0% | 0%
scripts100% | 0% | 0% | 0% | 0%
src/css100% | 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%
plugins/gatsby-remark-japanese-fix100% | 0% | 0% | 0% | 0%
beta/src0% | 0% | 97% | 2% | 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
content85% | 2% | 11% | 0% | 0%
src79% | <1% | 0% | 0% | 19%
src/templates83% | 16% | 0% | 0% | 0%
src/components21% | 29% | 6% | 0% | 42%
src/pages46% | 53% | 0% | 0% | 0%
src/utils100% | 0% | 0% | 0% | 0%
gatsby100% | 0% | 0% | 0% | 0%
plugins/gatsby-remark-header-custom-ids100% | 0% | 0% | 0% | 0%
ROOT26% | 73% | 0% | 0% | 0%
scripts100% | 0% | 0% | 0% | 0%
src/css90% | 10% | 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%
content/tutorial0% | 100% | 0% | 0% | 0%
textlint0% | 100% | 0% | 0% | 0%
plugins/gatsby-remark-japanese-fix0% | 100% | 0% | 0% | 0%
beta/src0% | 0% | 32% | 0% | 67%
beta/scripts0% | 0% | 53% | 0% | 46%
beta0% | 0% | 42% | 0% | 57%
beta/plugins0% | 0% | 54% | 0% | 45%
beta/public0% | 0% | 100% | 0% | 0%
plugins/gatsby-transformer-home-example-code0% | 0% | 100% | 0% | 0%
plugins/gatsby-source-react-error-codes0% | 0% | 100% | 0% | 0%
plugins/gatsby-transformer-versions-yaml0% | 0% | 0% | 0% | 100%
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
 391 7 573 1656 41 27
CodeEditor.js
in src/components/CodeEditor
 262 8 308 1656 43 26
Header.js
in src/components/LayoutHeader
 247 - 17 1656 45 24
StickyResponsiveSidebar.js
in src/components/StickyResponsiveSidebar
 182 2 17 1656 25 20
172 1 308 1656 45 21
html.js
in src
 140 5 17 1656 38 23
139 - 610 1656 15 10
Footer.js
in src/components/LayoutFooter
 132 - 111 1656 53 33
authors.yml
in content
 114 - 111 1656 29 20
createLink.js
in src/utils
 113 - 610 1656 16 12
nav.yml
in content/tutorial
 111 - 308 1656 16 8
MarkdownPage.js
in src/components/MarkdownPage
 110 - 17 1656 51 29
Section.js
in src/templates/components/Sidebar
 106 1 610 1656 23 17
NavigationFooter.js
in src/templates/components/NavigationFooter
 103 - 308 1656 23 14
all.html.js
in src/pages/blog
 93 - 610 1656 18 12
ErrorDecoder.js
in src/components/ErrorDecoder
 81 5 308 1656 25 14
blog.js
in src/templates
 74 2 610 1656 17 14
HeaderLink.js
in src/components/LayoutHeader
 63 - 610 1656 18 11
TitleAndMetaTags.js
in src/components/TitleAndMetaTags
 63 - 308 1656 31 16
Sidebar.js
in src/templates/components/Sidebar
 59 3 610 1656 15 11
Flex.js
in src/components/Flex
 41 - 610 1656 14 10
docs.js
in src/templates
 38 2 610 1656 17 14
tutorial.js
in src/templates
 37 2 610 1656 18 15
reset.css
in src/css
 36 - 610 1656 5 5
community.js
in src/templates
 34 2 610 1656 17 14
ExternalFooterLink.js
in src/components/LayoutFooter
 33 - 610 1656 14 10
MarkdownHeader.js
in src/components/MarkdownHeader
 32 - 17 1656 25 17
FooterNav.js
in src/components/LayoutFooter
 31 - 610 1656 16 12
index.js
in src/templates/components/ChevronSvg
 30 - 610 1656 16 10
28 - 610 1656 14 10
index.js
in src/templates/components/ExternalLinkSvg
 24 - 610 1656 15 10
24 - 610 1656 14 12
gatsby-node.js
in plugins/gatsby-source-react-error-codes
 23 - 160 1656 16 11
gatsby-node.js
in plugins/gatsby-transformer-authors-yaml
 22 - 610 1656 4 4
nav.yml
in content/community
 22 - 841 1656 16 8
isItemActive.js
in src/utils
 21 - 610 1656 15 12
FooterLink.js
in src/components/LayoutFooter
 21 - 610 1656 15 11
Container.js
in src/components/Container
 19 - 610 1656 14 10
SearchSvg.js
in src/components/LayoutHeader
 18 - 610 1656 12 9
404.js
in src/pages
 18 - 610 1656 13 9
index.js
in plugins/gatsby-remark-use-jsx
 17 - 610 1656 3 3
sectionList.js
in src/utils
 16 - 610 1656 17 14
index.js
in src/templates/components/MetaTitle
 16 - 610 1656 17 14
16 - 610 1656 24 19
Header.js
in src/components/Header
 12 - 610 1656 15 10
10 1 610 1656 3 3
10 1 610 1656 3 3
5 - 610 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
headerNav.yml
in content
 13 - 929 963 3 3
nav.yml
in content/community
 22 - 841 1656 16 8
languages.yml
in content
 192 - 705 1149 47 11
index.js
in src/templates/components/NavigationFooter
 2 - 610 1656 12 9
index.js
in src/templates/components/Sidebar
 2 - 610 1656 12 9
index.js
in src/components/Header
 2 - 610 1656 12 9
index.js
in src/components/ErrorDecoder
 2 - 610 1656 12 9
index.js
in src/components/Flex
 2 - 610 1656 12 9
index.js
in src/components/CodeExample
 2 - 610 1297 4 4
index.js
in src/components/TitleAndMetaTags
 2 - 610 1656 12 9
index.js
in src/components/LayoutFooter
 2 - 610 1656 12 9
index.js
in src/components/FeedbackForm
 2 - 610 621 2 2
index.js
in src/components/Container
 2 - 610 1656 12 9
index.js
in src/components/StickyResponsiveSidebar
 2 - 610 1656 12 9
index.js
in src/components/MarkdownPage
 2 - 610 1656 12 9
index.js
in src/components/Layout
 2 - 610 1306 3 3
index.js
in src/components/LayoutHeader
 2 - 610 1656 12 9
index.js
in src/components/MarkdownHeader
 2 - 610 1656 12 9
index.js
in src/components/ButtonLink
 2 - 610 1644 9 8
index.js
in src/components/CodeEditor
 2 - 610 1656 12 9
3 - 610 1067 5 4
4 - 610 1656 14 10
slugify.js
in src/utils
 5 1 610 1656 14 10
5 - 610 1656 20 10
10 1 610 1656 3 3
10 1 610 1656 3 3
loadScript.js
in src/utils
 11 - 610 1651 8 7
11 - 610 1619 5 5
Header.js
in src/components/Header
 12 - 610 1656 15 10
14 - 610 1306 3 3
16 - 610 1656 24 19
index.js
in src/templates/components/MetaTitle
 16 - 610 1656 17 14
sectionList.js
in src/utils
 16 - 610 1656 17 14
index.js
in plugins/gatsby-remark-use-jsx
 17 - 610 1656 3 3
404.js
in src/pages
 18 - 610 1656 13 9
SearchSvg.js
in src/components/LayoutHeader
 18 - 610 1656 12 9
Container.js
in src/components/Container
 19 - 610 1656 14 10
FooterLink.js
in src/components/LayoutFooter
 21 - 610 1656 15 11
isItemActive.js
in src/utils
 21 - 610 1656 15 12
gatsby-node.js
in plugins/gatsby-transformer-authors-yaml
 22 - 610 1656 4 4
24 - 610 1656 14 12
index.js
in src/templates/components/ExternalLinkSvg
 24 - 610 1656 15 10
gatsby-client.js
in plugins/gatsby-remark-header-custom-ids
 26 - 610 1166 5 4
28 - 610 1656 14 10
index.js
in src/templates/components/ChevronSvg
 30 - 610 1656 16 10
SectionLinks.js
in src/components/LayoutFooter
 30 - 610 963 5 5
types.js
in src
 30 - 610 1654 8 6
FooterNav.js
in src/components/LayoutFooter
 31 - 610 1656 16 12
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
SurveyBanner.js
in src/components/SurveyBanner
 172 - 17 46 3 3
SocialBanner.js
in src/components/SocialBanner
 64 1 17 46 4 4
SocialBanner.tsx
in beta/src/components
 17 1 17 46 5 5
index.js
in src/components/SocialBanner
 2 - 17 46 3 3
index.js
in src/components/SurveyBanner
 2 - 17 46 3 3
Diagram.tsx
in beta/src/components/MDX
 51 2 17 52 5 3
DiagramGroup.tsx
in beta/src/components/MDX
 10 - 17 52 5 3
SandpackRoot.tsx
in beta/src/components/MDX/Sandpack
 74 - 17 60 3 3
generateHeadingIDs.js
in beta/scripts/headingIDHelpers
 85 4 17 89 3 3
generateRedirects.js
in beta/scripts
 52 1 17 89 3 3
validateHeadingIDs.js
in beta/scripts/headingIDHelpers
 44 3 17 89 3 3
walk.js
in beta/scripts/headingIDHelpers
 18 - 17 89 3 3
headingIdLinter.js
in beta/scripts
 8 - 17 89 3 3
MDXComponents.tsx
in beta/src/components/MDX
 320 7 17 171 16 9
sandpack.css
in beta/src/styles
 251 - 17 171 20 11
Challenges.tsx
in beta/src/components/MDX/Challenges
 224 1 17 171 11 7
Footer.tsx
in beta/src/components/Layout
 176 2 17 171 7 5
algolia.css
in beta/src/styles
 167 - 17 171 8 5
Preview.tsx
in beta/src/components/MDX/Sandpack
 140 2 17 171 9 6
SidebarRouteTree.tsx
in beta/src/components/Layout/Sidebar
 139 2 125 171 5 4
Navigation.tsx
in beta/src/components/MDX/Challenges
 123 - 17 171 8 6
Heading.tsx
in beta/src/components/MDX
 118 - 17 171 8 5
MarkdownPage.tsx
in beta/src/components/Layout
 106 3 17 171 10 5
LayoutPost.tsx
in beta/src/components/Layout
 100 6 17 171 6 4
index.tsx
in beta/src/pages/blog
 91 1 143 171 3 3
migrateRedirects.js
in beta/scripts/migrations
 88 - 143 171 3 3
useRouteMeta.tsx
in beta/src/components/Layout
 87 3 143 171 4 4
utils.ts
in beta/src/components/MDX/Sandpack
 84 - 17 171 7 6
ExpandableExample.tsx
in beta/src/components/MDX
 79 1 135 171 6 5
DocsFooter.tsx
in beta/src/components
 79 2 143 171 3 3
DownloadButton.tsx
in beta/src/components/MDX/Sandpack
 78 - 17 171 7 4
MobileNav.tsx
in beta/src/components/Layout/Nav
 76 2 17 171 7 5
SidebarLink.tsx
in beta/src/components/Layout/Sidebar
 75 1 143 171 4 4
colors.js
in beta
 70 - 143 171 4 4
Toc.tsx
in beta/src/components/Layout
 70 - 17 171 7 5
68 - 17 171 8 6
useTocHighlight.tsx
in beta/src/components/Layout
 62 5 143 171 3 3
generateBlogIndex.js
in beta/scripts
 57 2 143 171 3 3
forwardRefWithAs.tsx
in beta/src/utils
 56 1 143 171 4 4
all.tsx
in beta/src/pages/blog
 54 - 143 171 3 3
useMenu.tsx
in beta/src/components
 52 - 17 171 8 5
_document.tsx
in beta/src/pages
 52 3 17 171 10 6
SidebarButton.tsx
in beta/src/components/Layout/Sidebar
 51 1 143 171 3 3
49 2 17 171 8 6
analytics.ts
in beta/src/utils
 49 1 143 171 3 3
ExpandableCallout.tsx
in beta/src/components/MDX
 49 - 17 171 8 5
Sidebar.tsx
in beta/src/components/Layout/Sidebar
 45 1 17 171 12 8
Tag.tsx
in beta/src/components
 45 1 143 171 3 3
Link.tsx
in beta/src/components/MDX
 44 - 17 171 7 5
FilesDropdown.tsx
in beta/src/components/MDX/Sandpack
 42 - 143 171 3 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 17 171 16 9
sandpack.css
in beta/src/styles
 251 - 17 171 20 11
Header.js
in src/components/LayoutHeader
 247 - 17 1656 45 24
Challenges.tsx
in beta/src/components/MDX/Challenges
 224 1 17 171 11 7
StickyResponsiveSidebar.js
in src/components/StickyResponsiveSidebar
 182 2 17 1656 25 20
Footer.tsx
in beta/src/components/Layout
 176 2 17 171 7 5
SurveyBanner.js
in src/components/SurveyBanner
 172 - 17 46 3 3
index.css
in beta/src/styles
 169 - 17 173 14 11
algolia.css
in beta/src/styles
 167 - 17 171 8 5
Preview.tsx
in beta/src/components/MDX/Sandpack
 140 2 17 171 9 6
html.js
in src
 140 5 17 1656 38 23
Search.tsx
in beta/src/components
 128 6 17 176 12 8
CodeBlock.tsx
in beta/src/components/MDX/CodeBlock
 126 3 17 176 12 8
Navigation.tsx
in beta/src/components/MDX/Challenges
 123 - 17 171 8 6
Heading.tsx
in beta/src/components/MDX
 118 - 17 171 8 5
MarkdownPage.js
in src/components/MarkdownPage
 110 - 17 1656 51 29
MarkdownPage.tsx
in beta/src/components/Layout
 106 3 17 171 10 5
LayoutPost.tsx
in beta/src/components/Layout
 100 6 17 171 6 4
CustomPreset.tsx
in beta/src/components/MDX/Sandpack
 94 - 17 176 10 6
Seo.tsx
in beta/src/components
 92 - 17 177 9 8
generateHeadingIDs.js
in beta/scripts/headingIDHelpers
 85 4 17 89 3 3
utils.ts
in beta/src/components/MDX/Sandpack
 84 - 17 171 7 6
DownloadButton.tsx
in beta/src/components/MDX/Sandpack
 78 - 17 171 7 4
MobileNav.tsx
in beta/src/components/Layout/Nav
 76 2 17 171 7 5
SandpackRoot.tsx
in beta/src/components/MDX/Sandpack
 74 - 17 60 3 3
Toc.tsx
in beta/src/components/Layout
 70 - 17 171 7 5
68 - 17 171 8 6
TerminalBlock.tsx
in beta/src/components/MDX
 67 2 17 175 8 6
ConsoleBlock.tsx
in beta/src/components/MDX
 65 - 17 176 8 5
SocialBanner.js
in src/components/SocialBanner
 64 1 17 46 4 4
index.tsx
in beta/src/components/MDX/Sandpack
 58 - 17 176 13 8
NavigationBar.tsx
in beta/src/components/MDX/Sandpack
 54 1 17 176 8 6
generateRedirects.js
in beta/scripts
 52 1 17 89 3 3
useMenu.tsx
in beta/src/components
 52 - 17 171 8 5
_document.tsx
in beta/src/pages
 52 3 17 171 10 6
Diagram.tsx
in beta/src/components/MDX
 51 2 17 52 5 3
49 2 17 171 8 6
ExpandableCallout.tsx
in beta/src/components/MDX
 49 - 17 171 8 5
Sidebar.tsx
in beta/src/components/Layout/Sidebar
 45 1 17 171 12 8
validateHeadingIDs.js
in beta/scripts/headingIDHelpers
 44 3 17 89 3 3
Link.tsx
in beta/src/components/MDX
 44 - 17 171 7 5
41 1 17 171 8 6
_app.tsx
in beta/src/pages
 41 - 17 171 9 8
create-redirects.js
in plugins/gatsby-transformer-versions-yaml
 40 - 17 1465 10 6
HomepageHero.tsx
in beta/src/components/MDX
 39 1 17 171 7 5
IconNavArrow.tsx
in beta/src/components/Icon
 37 - 17 171 7 4
Page.tsx
in beta/src/components/Layout
 36 1 17 171 13 8
IconChevron.tsx
in beta/src/components/Icon
 36 - 17 171 7 4
useMediaQuery.tsx
in beta/src/components/Layout
 34 - 17 171 8 5
MarkdownHeader.js
in src/components/MarkdownHeader
 32 - 17 1656 25 17