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: 156
Daily file updates (only one update per file and date counted): 2999
First update: 2015-03-21
Latest update: 2022-02-09
Days between first and latest update: 2518 (359 weeks, estimated 1795 working days)
Active days (at least one file change): 921
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 156 files with 7,783 lines of code in files.

126 files that are 366+ days old (6,406 lines of code)
7 files that are 181-365 days old (290 lines of code)
15 files that are 91-180 days old (582 lines of code)
6 files that are 31-90 days old (393 lines of code)
2 files that are 1-30 days old (112 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

Latest Change Distribution Overall

Days since last update

There are 156 files with 7,783 lines of code in files.

2 files have been last changed 366+ days ago (21 lines of code)
12 files have been last changed 181-365 days ago (465 lines of code)
59 files have been last changed 91-180 days ago (2,073 lines of code)
52 files have been last changed 31-90 days ago (2,370 lines of code)
31 files have been last changed 1-30 days ago (2,854 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

File Change History per File Extension

scss, md, jsx, js, json, yml, mdx, svg, cjs, sh, html, npmignore, babelrc, gitignore, txt, npmrc

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

Latest Change Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (latest change distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
container.scss in src/layout	20	-	881	1113	11
box.scss in src/box	209	-	9	1106	45
form-validation.scss in src/forms	257	-	106	1103	33
button.scss in src/buttons	240	-	9	1103	84
tooltips.scss in src/tooltips	228	-	106	1103	25
form-control.scss in src/forms	182	-	9	1103	67
popover.scss in src/popover	177	-	9	1103	34
form-group.scss in src/forms	170	-	9	1103	41
animations.scss in src/utilities	151	-	248	1103	16
layout.scss in src/support/variables	143	-	52	1103	38
button.scss in src/marketing/buttons	118	-	67	1103	43
typography.scss in src/marketing/type	116	-	9	1103	36
typography.scss in src/utilities	113	-	147	1103	33
avatar-stack.scss in src/avatars	106	-	38	1103	35
flash.scss in src/alerts	105	-	109	1103	40
variables.scss in src/marketing/support	104	-	84	1103	57
pagination.scss in src/pagination	100	-	22	1103	46
menu.scss in src/navigation	98	-	65	1103	60
subnav.scss in src/navigation	96	-	65	1103	53
images.scss in src/markdown	92	-	65	1103	28
button-group.scss in src/buttons	71	-	65	1103	15
underline-nav.scss in src/navigation	71	-	65	1103	69
tabnav.scss in src/navigation	68	-	65	1103	49
blankslate.scss in src/blankslate	66	-	9	1103	41
markdown-body.scss in src/markdown	66	-	8	1103	30
base.scss in src/base	60	-	65	1103	33
typography-base.scss in src/base	59	-	16	1103	16
layout.scss in src/utilities	58	-	290	1103	32
code.scss in src/markdown	57	-	16	1103	26
labels.scss in src/labels	55	-	65	1103	53
visibility-display.scss in src/utilities	54	-	58	1103	23
borders.scss in src/utilities	53	-	290	1103	51
typography.scss in src/support/mixins	53	-	65	1103	14
headings.scss in src/markdown	52	-	156	1103	23
grid.scss in src/layout	52	-	9	1103	11
filter-list.scss in src/navigation	52	-	65	1103	44
colors.scss in src/utilities	50	-	126	1103	58
lists.scss in src/markdown	49	-	106	1103	30
truncate.scss in src/truncate	47	-	225	1103	21
margin.scss in src/utilities	42	-	9	1103	23
input-group.scss in src/forms	40	-	290	1103	14
flexbox.scss in src/utilities	40	-	290	1103	33
layout.scss in src/support/mixins	40	-	84	1103	9
circle-badge.scss in src/avatars	39	-	106	1103	23
states.scss in src/labels	38	-	156	1103	49
padding.scss in src/utilities	35	-	9	1103	24
avatar.scss in src/avatars	35	-	290	1103	29
form-select.scss in src/forms	33	-	106	1103	30
layout.scss in src/marketing/utilities	33	-	84	1103	25
subhead.scss in src/subhead	33	-	108	1103	23

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
borders.scss in src/marketing/utilities	1	-	1066	1103	9
container.scss in src/layout	20	-	881	1113	11
filters.scss in src/marketing/utilities	3	-	290	1103	12
box-shadow.scss in src/utilities	15	-	290	1103	19
issue-labels.scss in src/labels	16	-	290	843	18
avatar.scss in src/avatars	35	-	290	1103	29
flexbox.scss in src/utilities	40	-	290	1103	33
input-group.scss in src/forms	40	-	290	1103	14
borders.scss in src/utilities	53	-	290	1103	51
layout.scss in src/utilities	58	-	290	1103	32
octicons.scss in src/base	6	-	261	294	7
animations.scss in src/utilities	151	-	248	1103	16
truncate.scss in src/truncate	47	-	225	1103	21
prettier.config.cjs in root	1	-	184	184	1
avatar-parent-child.scss in src/avatars	11	-	156	1103	29
branch-name.scss in src/branch-name	19	-	156	1103	25
blob-csv.scss in src/markdown	23	-	156	1103	21
tables.scss in src/markdown	27	-	156	1103	27
diffstat.scss in src/labels	28	-	156	844	26
states.scss in src/labels	38	-	156	1103	49
header.scss in src/header	40	-	156	935	24
headings.scss in src/markdown	52	-	156	1103	23
progress.scss in src/progress	20	-	155	1103	36
deprecations.js in root	10	-	154	890	42
analyze-variables.js in script	87	8	154	846	16
bundle-size-report.js in script	102	1	147	885	16
typography.scss in src/utilities	113	-	147	1103	33
dist.js in script	82	11	140	885	28
misc.scss in src/support/variables	10	-	133	1103	52
primer-css-compiler.js in script	10	1	132	140	2
postcss.config.cjs in root	21	-	132	184	2
colors.scss in src/utilities	50	-	126	1103	58
toasts.scss in src/toasts	98	-	113	969	42
flash.scss in src/alerts	105	-	109	1103	40
subhead.scss in src/subhead	33	-	108	1103	23
index.scss in src/table-object	1	-	106	1103	9
index.scss in src/subhead	2	-	106	1103	9
index.scss in src/header	2	-	106	935	7
index.scss in src/loaders	2	-	106	830	6
index.scss in src/tooltips	2	-	106	1103	9
index.scss in src/timeline	2	-	106	869	5
index.scss in src/select-menu	2	-	106	997	6
index.scss in src/breadcrumb	2	-	106	1103	9
index.scss in src/links	2	-	106	477	7
index.scss in src/popover	2	-	106	1103	9
index.scss in src/alerts	2	-	106	1103	9
index.scss in src/toasts	2	-	106	969	6
index.scss in src/branch-name	2	-	106	1103	9
index.scss in src/progress	2	-	106	1103	9
index.scss in src/truncate	2	-	106	1103	13

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
stylelint-remove-disables.js in script	69	-	2	2	1
stylelint-add-disables.js in script	43	1	2	2	1
page-layout.scss in src/layout	249	-	2	52	3
action-list-tree.scss in src/actionlist	61	-	9	57	2
link.scss in src/marketing/links	42	-	67	67	1
index.scss in src/marketing/links	2	-	67	67	1
light_high_contrast.scss in src/color-modes/themes	5	-	65	85	3
box-overlay.scss in src/box	34	-	87	87	1
action-list-item.scss in src/actionlist	394	-	2	101	9
action-list.scss in src/actionlist	45	-	22	101	3
action-list-item-divider.scss in src/actionlist	31	-	9	101	2
action-list-variables.scss in src/actionlist	8	-	101	101	1
index.scss in src/actionlist	6	-	57	101	2
light_colorblind.scss in src/color-modes/themes	5	-	65	128	4
dark_colorblind.scss in src/color-modes/themes	5	-	65	128	4
footnotes.scss in src/markdown	38	-	8	135	3
primer-css-compiler.js in script	10	1	132	140	2
native.scss in src/color-modes	12	-	22	147	3
index.scss in src/color-modes	8	-	85	147	4
dark.scss in src/color-modes/themes	5	-	65	147	3
light.scss in src/color-modes/themes	5	-	65	147	3
dark_high_contrast.scss in src/color-modes/themes	5	-	65	147	3
dark_dimmed.scss in src/color-modes/themes	5	-	65	147	3
postcss.config.cjs in root	21	-	132	184	2
stylelint.config.cjs in root	7	-	65	184	6
prettier.config.cjs in root	1	-	184	184	1
mixins.scss in src/layout	83	-	52	262	7
octicons.scss in src/base	6	-	261	294	7
layout.scss in src/layout	133	-	24	315	15
animations.scss in src/marketing/utilities	39	-	67	324	4
color-modes.scss in src/support/mixins	75	-	65	477	22
link.scss in src/links	40	-	106	477	13
index.scss in src/links	2	-	106	477	7
docs.scss in src	4	-	84	485	10
mixins.scss in src/labels	19	-	9	712	12
suggester.scss in src/autocomplete	74	-	106	822	36
autocomplete.scss in src/autocomplete	46	-	65	822	47
index.scss in src/autocomplete	3	-	106	822	6
radio-group.scss in src/forms	47	-	2	826	21
loaders.scss in src/loaders	13	-	106	830	7
index.scss in src/loaders	2	-	106	830	6
misc.scss in src/buttons	165	-	65	841	47
issue-labels.scss in src/labels	16	-	290	843	18
diffstat.scss in src/labels	28	-	156	844	26
analyze-variables.js in script	87	8	154	846	16
kbd.scss in src/base	13	-	9	863	21
timeline-item.scss in src/timeline	79	-	9	869	32
index.scss in src/timeline	2	-	106	869	5
bundle-size-report.js in script	102	1	147	885	16
dist.js in script	82	11	140	885	28

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
action-list-item.scss in src/actionlist	394	-	2	101	9
page-layout.scss in src/layout	249	-	2	52	3
stylelint-remove-disables.js in script	69	-	2	2	1
radio-group.scss in src/forms	47	-	2	826	21
stylelint-add-disables.js in script	43	1	2	2	1
markdown-body.scss in src/markdown	66	-	8	1103	30
footnotes.scss in src/markdown	38	-	8	135	3
button.scss in src/buttons	240	-	9	1103	84
box.scss in src/box	209	-	9	1106	45
form-control.scss in src/forms	182	-	9	1103	67
popover.scss in src/popover	177	-	9	1103	34
form-group.scss in src/forms	170	-	9	1103	41
typography.scss in src/marketing/type	116	-	9	1103	36
timeline-item.scss in src/timeline	79	-	9	869	32
blankslate.scss in src/blankslate	66	-	9	1103	41
action-list-tree.scss in src/actionlist	61	-	9	57	2
grid.scss in src/layout	52	-	9	1103	11
margin.scss in src/utilities	42	-	9	1103	23
padding.scss in src/utilities	35	-	9	1103	24
action-list-item-divider.scss in src/actionlist	31	-	9	101	2
misc.scss in src/support/mixins	23	-	9	1103	24
mixins.scss in src/labels	19	-	9	712	12
grid-offset.scss in src/layout	15	-	9	1103	10
kbd.scss in src/base	13	-	9	863	21
typography-base.scss in src/base	59	-	16	1103	16
code.scss in src/markdown	57	-	16	1103	26
table-object.scss in src/table-object	12	-	18	1103	9
pagination.scss in src/pagination	100	-	22	1103	46
action-list.scss in src/actionlist	45	-	22	101	3
native.scss in src/color-modes	12	-	22	147	3
layout.scss in src/layout	133	-	24	315	15
avatar-stack.scss in src/avatars	106	-	38	1103	35
layout.scss in src/support/variables	143	-	52	1103	38
mixins.scss in src/layout	83	-	52	262	7
index.scss in src/layout	7	-	52	1103	19
index.scss in src/actionlist	6	-	57	101	2
visibility-display.scss in src/utilities	54	-	58	1103	23
select-menu.scss in src/select-menu	310	-	65	997	71
misc.scss in src/buttons	165	-	65	841	47
menu.scss in src/navigation	98	-	65	1103	60
subnav.scss in src/navigation	96	-	65	1103	53
images.scss in src/markdown	92	-	65	1103	28
sidenav.scss in src/navigation	76	-	65	966	49
color-modes.scss in src/support/mixins	75	-	65	477	22
button-group.scss in src/buttons	71	-	65	1103	15
underline-nav.scss in src/navigation	71	-	65	1103	69
tabnav.scss in src/navigation	68	-	65	1103	49
base.scss in src/base	60	-	65	1103	33
labels.scss in src/labels	55	-	65	1103	53
typography.scss in src/support/mixins	53	-	65	1103	14