Repository Analysis

date-fns/date-fns

⏳ Modern JavaScript date utility library ⌛️

0.2 Likely human-written View on GitHub

0.2

Adjusted Score

0.2

Raw Score

100%

Time Factor

2026-05-29

Last Push

36,573

Stars

TypeScript

Language

189,626

Lines of Code

1811

Files

28

Pattern Hits

2026-05-31

Scan Date

Score History

Severity Breakdown

CRITICAL 0HIGH 0MEDIUM 0LOW 28

Pattern Findings

28 matches across 3 categories. Click a row to expand file-level details.

Hyper-Verbose Identifiers14 hits · 14 pts

Severity	File	Line	Snippet
LOW	pkgs/core/src/formatDistanceToNowStrict/index.ts	83	export function formatDistanceToNowStrict(
LOW	…core/src/_lib/getTimezoneOffsetInMilliseconds/index.ts	15	export function getTimezoneOffsetInMilliseconds(
LOW	pkgs/core/src/_lib/test/tzOffsetTransitions.ts	65	function previousTickTimezoneOffset(date: Date): number {
LOW	pkgs/core/src/_lib/format/formatters/index.ts	780	function formatTimezoneWithOptionalMinutes(
LOW	pkgs/core/src/_lib/protectedTokens/index.ts	6	export function isProtectedDayOfYearToken(token: string) {
LOW	pkgs/core/src/_lib/protectedTokens/index.ts	14	export function warnOrThrowProtectedError(
LOW	pkgs/core/src/differenceInCalendarQuarters/index.ts	32	export function differenceInCalendarQuarters(
LOW	pkgs/core/src/differenceInCalendarMonths/index.ts	31	export function differenceInCalendarMonths(
LOW	pkgs/core/src/differenceInCalendarYears/index.ts	31	export function differenceInCalendarYears(
LOW	pkgs/core/src/differenceInCalendarISOWeeks/index.ts	36	export function differenceInCalendarISOWeeks(
LOW	pkgs/core/src/differenceInCalendarISOWeekYears/index.ts	34	export function differenceInCalendarISOWeekYears(
LOW	pkgs/core/src/differenceInCalendarWeeks/index.ts	50	export function differenceInCalendarWeeks(
LOW	pkgs/core/src/getOverlappingDaysInIntervals/index.ts	42	export function getOverlappingDaysInIntervals(
LOW	pkgs/tz/src/date/mini.js	508	function constructorArgsToInternalTime(args) {

Over-Commented Block13 hits · 13 pts

Severity	File	Line	Snippet
LOW	pkgs/core/src/parse/index.ts	41	// (one of the certain letters followed by `o`)
LOW	pkgs/core/src/lightFormat/index.ts	1	import { lightFormatters } from "../_lib/format/lightFormatters/index.ts";
LOW	pkgs/core/src/format/index.ts	21
LOW	pkgs/core/src/differenceInYears/index.ts	41	// -1 if the left date is earlier than the right date
LOW	pkgs/tz/src/date/mini.js	1	import { tzOffset } from "../tzOffset/index.ts";
LOW	pkgs/tz/src/date/mini.js	161
LOW	pkgs/tz/src/date/mini.js	241
LOW	pkgs/tz/src/date/mini.js	301	: Math.ceil(testOffsetWithSeconds);
LOW	pkgs/tz/src/date/mini.js	321	// it backward.
LOW	pkgs/tz/src/date/mini.js	341
LOW	pkgs/tz/src/date/mini.js	361	// Seconds part contributed by the system time zone offset. Negative offsets
LOW	pkgs/tz/src/date/mini.js	441	// Apply the target-DST correction to external. In the backward-crossing case
LOW	pkgs/tz/src/date/mini.js	461	const newOffset =

Redundant / Tautological Comments1 hit · 2 pts

Severity	File	Line	Snippet
LOW	pkgs/core/scripts/maintain/upgradePnpm.sh	37	# Check if there are any staged changes