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fix: prevent webpack warning for optional date-fns-tz dependency #6155

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Merged
martijnrusschen merged 1 commit into from
Dec 17, 2025
+5 −1
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fix: prevent webpack warning for optional date-fns-tz dependency #6155

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6 changes: 5 additions & 1 deletion src/date_utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -112,8 +112,12 @@ function getDateFnsTz(): DateFnsTz | null {

try {
// Dynamic require for date-fns-tz
// Use a variable to prevent webpack from statically analyzing the require
// and showing warnings when the optional dependency is not installed
// See: https://github.com/Hacker0x01/react-datepicker/issues/6154
const dateFnsTzModuleName = "date-fns-tz";
// eslint-disable-next-line @typescript-eslint/no-require-imports
dateFnsTz = require("date-fns-tz") as DateFnsTz;
dateFnsTz = require(dateFnsTzModuleName) as DateFnsTz;
} catch {
/* istanbul ignore next - only executes when date-fns-tz is not installed */
dateFnsTz = null;
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