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Improved hasNativeStartsWith check #4130

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Jul 16, 2023
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3 changes: 2 additions & 1 deletion packages/icu-messageformat-parser/parser.ts
Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@ function createLocation(start: Position, end: Position): Location {

// #region Ponyfills
// Consolidate these variables up top for easier toggling during debugging
const hasNativeStartsWith = !!String.prototype.startsWith
const hasNativeStartsWith =
!!String.prototype.startsWith && '_a'.startsWith('a', 1)
const hasNativeFromCodePoint = !!String.fromCodePoint
const hasNativeFromEntries = !!(Object as any).fromEntries
const hasNativeCodePointAt = !!String.prototype.codePointAt
Expand Down