facebook / create-react-app
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: 47
  • Daily file updates (only one update per file and date counted): 962
  • First update: 2016-07-15
  • Latest update: 2022-03-24
  • Days between first and latest update: 2079 (297 weeks, estimated 1485 working days)
  • Active days (at least one file change): 763
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 47 files with 2,617 lines of code in files.
    • 47 files that are 366+ days old (2,617 lines of code)
    • 0 files that are 181-365 days old (0 lines of code)
    • 0 files that are 91-180 days old (0 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
100% | 0% | 0% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
Latest Change Distribution Overall
Days since last update
  • There are 47 files with 2,617 lines of code in files.
    • 33 files have been last changed 366+ days ago (800 lines of code)
    • 6 files have been last changed 181-365 days ago (248 lines of code)
    • 5 files have been last changed 91-180 days ago (453 lines of code)
    • 1 files have been last changed 31-90 days ago (61 lines of code)
    • 2 files have been last changed 1-30 days ago (1,055 lines of code)
30% | 9% | 17% | 2% | 40%
Legend:
366+
181-365
91-180
31-90
1-30

explore: zoomable circles
File Change History per File Extension
js, md, json, css, sh, snap, svg, yml, tsx, ts, scss, mjs, html, sass, gitignore, txt, npmignore, gitattributes, applescript, yaml, babelrc, toml, eslintignore
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
js100% | 0% | 0% | 0% | 0%
css100% | 0% | 0% | 0% | 0%
applescript100% | 0% | 0% | 0% | 0%
html100% | 0% | 0% | 0% | 0%
tsx100% | 0% | 0% | 0% | 0%
yml100% | 0% | 0% | 0% | 0%
yaml100% | 0% | 0% | 0% | 0%
mjs100% | 0% | 0% | 0% | 0%
ts100% | 0% | 0% | 0% | 0%
toml100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
js20% | 9% | 20% | 0% | 48%
css67% | 0% | 0% | 32% | 0%
applescript100% | 0% | 0% | 0% | 0%
html100% | 0% | 0% | 0% | 0%
tsx100% | 0% | 0% | 0% | 0%
yaml100% | 0% | 0% | 0% | 0%
mjs100% | 0% | 0% | 0% | 0%
ts100% | 0% | 0% | 0% | 0%
yml0% | 100% | 0% | 0% | 0%
toml0% | 100% | 0% | 0% | 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
packages/create-react-app100% | 0% | 0% | 0% | 0%
docusaurus/website100% | 0% | 0% | 0% | 0%
packages/eslint-config-react-app100% | 0% | 0% | 0% | 0%
packages/babel-preset-react-app100% | 0% | 0% | 0% | 0%
tasks100% | 0% | 0% | 0% | 0%
packages/cra-template-typescript100% | 0% | 0% | 0% | 0%
packages/cra-template100% | 0% | 0% | 0% | 0%
packages/react-dev-utils100% | 0% | 0% | 0% | 0%
packages/react-scripts100% | 0% | 0% | 0% | 0%
packages/babel-plugin-named-asset-import100% | 0% | 0% | 0% | 0%
packages/confusing-browser-globals100% | 0% | 0% | 0% | 0%
ROOT100% | 0% | 0% | 0% | 0%
packages/react-error-overlay100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
docusaurus/website44% | 0% | 0% | 19% | 36%
packages/babel-preset-react-app44% | 55% | 0% | 0% | 0%
packages/cra-template-typescript100% | 0% | 0% | 0% | 0%
packages/cra-template100% | 0% | 0% | 0% | 0%
packages/react-dev-utils100% | 0% | 0% | 0% | 0%
packages/babel-plugin-named-asset-import100% | 0% | 0% | 0% | 0%
packages/confusing-browser-globals100% | 0% | 0% | 0% | 0%
tasks31% | 0% | 68% | 0% | 0%
packages/react-error-overlay100% | 0% | 0% | 0% | 0%
packages/react-scripts20% | 3% | 75% | 0% | 0%
packages/create-react-app0% | 3% | 0% | 0% | 96%
ROOT0% | 100% | 0% | 0% | 0%
packages/eslint-config-react-app0% | 9% | 90% | 0% | 0%
Oldest Files (Top 47)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
index.js
in packages/create-react-app
 36 - 198 2034 28 23
index.js
in packages/eslint-config-react-app
 239 - 93 2032 63 45
index.js
in packages/babel-preset-react-app
 6 1 702 2031 29 21
openChrome.applescript
in packages/react-dev-utils
 83 - 805 2030 6 5
webpackDevServer.config.js
in packages/react-scripts/config
 63 5 133 1868 29 23
createReactApp.js
in packages/create-react-app
 937 22 23 1865 67 45
mjs
inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
junk-inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
inline.es6.mjs
in packages/react-error-overlay/fixtures
 4 - 1800 1800 1 1
cra.js
in tasks
 100 - 122 1557 7 7
dependencies.js
in packages/babel-preset-react-app
 76 1 618 1553 12 8
index.js
in packages/confusing-browser-globals
 61 - 1552 1552 1 1
test.js
in packages/confusing-browser-globals
 8 - 1552 1552 1 1
22 - 1550 1550 1 1
7 - 135 1550 2 2
index.js
in packages/babel-plugin-named-asset-import
 83 5 702 1533 4 4
27 - 664 1432 4 2
create.js
in packages/babel-preset-react-app
 144 2 239 1392 32 21
test.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
prod.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
dev.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
webpack-overrides.js
in packages/babel-preset-react-app
 17 2 702 1295 2 2
4 - 226 1232 4 4
31 - 226 1052 12 8
docusaurus.config.js
in docusaurus/website
 118 - 22 913 7 6
index.js
in docusaurus/website/src/pages
 106 - 546 913 6 6
custom.css
in docusaurus/website/src/css
 61 - 44 913 4 3
styles.module.css
in docusaurus/website/src/pages
 35 - 884 913 2 2
App.css
in packages/cra-template/template/src
 33 - 891 903 2 2
App.css
in packages/cra-template-typescript/template/src
 33 - 890 903 2 2
App.tsx
in packages/cra-template-typescript/template/src
 21 - 802 903 3 3
index.html
in packages/cra-template/template/public
 20 - 873 903 2 2
App.js
in packages/cra-template/template/src
 20 - 539 903 2 1
index.html
in packages/cra-template-typescript/template/public
 20 - 873 903 2 2
index.html
in packages/react-scripts/fixtures/kitchensink/template/public
 12 - 903 903 1 1
index.js
in packages/cra-template/template/src
 12 - 631 903 6 5
index.css
in packages/cra-template/template/src
 12 - 903 903 1 1
index.tsx
in packages/cra-template-typescript/template/src
 12 - 631 903 6 5
index.css
in packages/cra-template-typescript/template/src
 12 - 903 903 1 1
jest.integration.config.js
in packages/react-scripts/fixtures/kitchensink/template
 5 - 903 903 1 1
jest.transform.js
in packages/react-scripts/fixtures/kitchensink/template
 3 - 204 903 2 2
setupTests.js
in packages/cra-template/template/src
 1 - 711 899 2 2
setupTests.ts
in packages/cra-template-typescript/template/src
 1 - 711 899 2 2
reportWebVitals.ts
in packages/cra-template-typescript/template/src
 13 - 521 672 2 2
reportWebVitals.js
in packages/cra-template/template/src
 12 - 664 672 2 2
jest.js
in packages/eslint-config-react-app
 44 - 134 579 4 3
base.js
in packages/eslint-config-react-app
 30 - 184 576 8 5
Files Not Recently Changed (Top 47)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
mjs
inline.es6.mjs
in packages/react-error-overlay/fixtures
 4 - 1800 1800 1 1
mjs
junk-inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
test.js
in packages/confusing-browser-globals
 8 - 1552 1552 1 1
index.js
in packages/confusing-browser-globals
 61 - 1552 1552 1 1
22 - 1550 1550 1 1
jest.integration.config.js
in packages/react-scripts/fixtures/kitchensink/template
 5 - 903 903 1 1
index.css
in packages/cra-template-typescript/template/src
 12 - 903 903 1 1
index.css
in packages/cra-template/template/src
 12 - 903 903 1 1
index.html
in packages/react-scripts/fixtures/kitchensink/template/public
 12 - 903 903 1 1
App.css
in packages/cra-template/template/src
 33 - 891 903 2 2
App.css
in packages/cra-template-typescript/template/src
 33 - 890 903 2 2
styles.module.css
in docusaurus/website/src/pages
 35 - 884 913 2 2
index.html
in packages/cra-template-typescript/template/public
 20 - 873 903 2 2
index.html
in packages/cra-template/template/public
 20 - 873 903 2 2
openChrome.applescript
in packages/react-dev-utils
 83 - 805 2030 6 5
App.tsx
in packages/cra-template-typescript/template/src
 21 - 802 903 3 3
setupTests.ts
in packages/cra-template-typescript/template/src
 1 - 711 899 2 2
setupTests.js
in packages/cra-template/template/src
 1 - 711 899 2 2
dev.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
prod.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
test.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
index.js
in packages/babel-preset-react-app
 6 1 702 2031 29 21
webpack-overrides.js
in packages/babel-preset-react-app
 17 2 702 1295 2 2
index.js
in packages/babel-plugin-named-asset-import
 83 5 702 1533 4 4
reportWebVitals.js
in packages/cra-template/template/src
 12 - 664 672 2 2
27 - 664 1432 4 2
index.tsx
in packages/cra-template-typescript/template/src
 12 - 631 903 6 5
index.js
in packages/cra-template/template/src
 12 - 631 903 6 5
dependencies.js
in packages/babel-preset-react-app
 76 1 618 1553 12 8
index.js
in docusaurus/website/src/pages
 106 - 546 913 6 6
App.js
in packages/cra-template/template/src
 20 - 539 903 2 1
reportWebVitals.ts
in packages/cra-template-typescript/template/src
 13 - 521 672 2 2
create.js
in packages/babel-preset-react-app
 144 2 239 1392 32 21
4 - 226 1232 4 4
31 - 226 1052 12 8
jest.transform.js
in packages/react-scripts/fixtures/kitchensink/template
 3 - 204 903 2 2
index.js
in packages/create-react-app
 36 - 198 2034 28 23
base.js
in packages/eslint-config-react-app
 30 - 184 576 8 5
7 - 135 1550 2 2
jest.js
in packages/eslint-config-react-app
 44 - 134 579 4 3
webpackDevServer.config.js
in packages/react-scripts/config
 63 5 133 1868 29 23
cra.js
in tasks
 100 - 122 1557 7 7
index.js
in packages/eslint-config-react-app
 239 - 93 2032 63 45
custom.css
in docusaurus/website/src/css
 61 - 44 913 4 3
createReactApp.js
in packages/create-react-app
 937 22 23 1865 67 45
docusaurus.config.js
in docusaurus/website
 118 - 22 913 7 6
Most Recently Created Files (Top 47)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
base.js
in packages/eslint-config-react-app
 30 - 184 576 8 5
jest.js
in packages/eslint-config-react-app
 44 - 134 579 4 3
reportWebVitals.ts
in packages/cra-template-typescript/template/src
 13 - 521 672 2 2
reportWebVitals.js
in packages/cra-template/template/src
 12 - 664 672 2 2
setupTests.js
in packages/cra-template/template/src
 1 - 711 899 2 2
setupTests.ts
in packages/cra-template-typescript/template/src
 1 - 711 899 2 2
App.css
in packages/cra-template/template/src
 33 - 891 903 2 2
App.css
in packages/cra-template-typescript/template/src
 33 - 890 903 2 2
App.tsx
in packages/cra-template-typescript/template/src
 21 - 802 903 3 3
index.html
in packages/cra-template/template/public
 20 - 873 903 2 2
App.js
in packages/cra-template/template/src
 20 - 539 903 2 1
index.html
in packages/cra-template-typescript/template/public
 20 - 873 903 2 2
index.html
in packages/react-scripts/fixtures/kitchensink/template/public
 12 - 903 903 1 1
index.js
in packages/cra-template/template/src
 12 - 631 903 6 5
index.css
in packages/cra-template/template/src
 12 - 903 903 1 1
index.tsx
in packages/cra-template-typescript/template/src
 12 - 631 903 6 5
index.css
in packages/cra-template-typescript/template/src
 12 - 903 903 1 1
jest.integration.config.js
in packages/react-scripts/fixtures/kitchensink/template
 5 - 903 903 1 1
jest.transform.js
in packages/react-scripts/fixtures/kitchensink/template
 3 - 204 903 2 2
docusaurus.config.js
in docusaurus/website
 118 - 22 913 7 6
index.js
in docusaurus/website/src/pages
 106 - 546 913 6 6
custom.css
in docusaurus/website/src/css
 61 - 44 913 4 3
styles.module.css
in docusaurus/website/src/pages
 35 - 884 913 2 2
31 - 226 1052 12 8
4 - 226 1232 4 4
webpack-overrides.js
in packages/babel-preset-react-app
 17 2 702 1295 2 2
create.js
in packages/babel-preset-react-app
 144 2 239 1392 32 21
test.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
prod.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
dev.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
27 - 664 1432 4 2
index.js
in packages/babel-plugin-named-asset-import
 83 5 702 1533 4 4
22 - 1550 1550 1 1
7 - 135 1550 2 2
index.js
in packages/confusing-browser-globals
 61 - 1552 1552 1 1
test.js
in packages/confusing-browser-globals
 8 - 1552 1552 1 1
dependencies.js
in packages/babel-preset-react-app
 76 1 618 1553 12 8
cra.js
in tasks
 100 - 122 1557 7 7
mjs
inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
junk-inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
inline.es6.mjs
in packages/react-error-overlay/fixtures
 4 - 1800 1800 1 1
createReactApp.js
in packages/create-react-app
 937 22 23 1865 67 45
webpackDevServer.config.js
in packages/react-scripts/config
 63 5 133 1868 29 23
openChrome.applescript
in packages/react-dev-utils
 83 - 805 2030 6 5
index.js
in packages/babel-preset-react-app
 6 1 702 2031 29 21
index.js
in packages/eslint-config-react-app
 239 - 93 2032 63 45
index.js
in packages/create-react-app
 36 - 198 2034 28 23
Most Recently Changed Files (Top 47)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
docusaurus.config.js
in docusaurus/website
 118 - 22 913 7 6
createReactApp.js
in packages/create-react-app
 937 22 23 1865 67 45
custom.css
in docusaurus/website/src/css
 61 - 44 913 4 3
index.js
in packages/eslint-config-react-app
 239 - 93 2032 63 45
cra.js
in tasks
 100 - 122 1557 7 7
webpackDevServer.config.js
in packages/react-scripts/config
 63 5 133 1868 29 23
jest.js
in packages/eslint-config-react-app
 44 - 134 579 4 3
7 - 135 1550 2 2
base.js
in packages/eslint-config-react-app
 30 - 184 576 8 5
index.js
in packages/create-react-app
 36 - 198 2034 28 23
jest.transform.js
in packages/react-scripts/fixtures/kitchensink/template
 3 - 204 903 2 2
31 - 226 1052 12 8
4 - 226 1232 4 4
create.js
in packages/babel-preset-react-app
 144 2 239 1392 32 21
reportWebVitals.ts
in packages/cra-template-typescript/template/src
 13 - 521 672 2 2
App.js
in packages/cra-template/template/src
 20 - 539 903 2 1
index.js
in docusaurus/website/src/pages
 106 - 546 913 6 6
dependencies.js
in packages/babel-preset-react-app
 76 1 618 1553 12 8
index.js
in packages/cra-template/template/src
 12 - 631 903 6 5
index.tsx
in packages/cra-template-typescript/template/src
 12 - 631 903 6 5
27 - 664 1432 4 2
reportWebVitals.js
in packages/cra-template/template/src
 12 - 664 672 2 2
index.js
in packages/babel-plugin-named-asset-import
 83 5 702 1533 4 4
webpack-overrides.js
in packages/babel-preset-react-app
 17 2 702 1295 2 2
index.js
in packages/babel-preset-react-app
 6 1 702 2031 29 21
test.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
prod.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
dev.js
in packages/babel-preset-react-app
 5 1 702 1392 3 3
setupTests.js
in packages/cra-template/template/src
 1 - 711 899 2 2
setupTests.ts
in packages/cra-template-typescript/template/src
 1 - 711 899 2 2
App.tsx
in packages/cra-template-typescript/template/src
 21 - 802 903 3 3
openChrome.applescript
in packages/react-dev-utils
 83 - 805 2030 6 5
index.html
in packages/cra-template/template/public
 20 - 873 903 2 2
index.html
in packages/cra-template-typescript/template/public
 20 - 873 903 2 2
styles.module.css
in docusaurus/website/src/pages
 35 - 884 913 2 2
App.css
in packages/cra-template-typescript/template/src
 33 - 890 903 2 2
App.css
in packages/cra-template/template/src
 33 - 891 903 2 2
index.html
in packages/react-scripts/fixtures/kitchensink/template/public
 12 - 903 903 1 1
index.css
in packages/cra-template/template/src
 12 - 903 903 1 1
index.css
in packages/cra-template-typescript/template/src
 12 - 903 903 1 1
jest.integration.config.js
in packages/react-scripts/fixtures/kitchensink/template
 5 - 903 903 1 1
22 - 1550 1550 1 1
index.js
in packages/confusing-browser-globals
 61 - 1552 1552 1 1
test.js
in packages/confusing-browser-globals
 8 - 1552 1552 1 1
mjs
inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
junk-inline.mjs
in packages/react-error-overlay/fixtures
 9 - 1800 1800 1 1
mjs
inline.es6.mjs
in packages/react-error-overlay/fixtures
 4 - 1800 1800 1 1