🤖 Merge PR DefinitelyTyped#74209 [papaparse] feat: add BYTE_ORDER_MARK constant by @yuu-no

Author: yuu-no

types/papaparse/index.d.ts

@@ -82,6 +82,12 @@ export function unparse<T>(data: T[] | UnparseObject<T>, config?: UnparseConfig)
 /** An array of characters that are not allowed as delimiters. `\r`, `\n`, `"`, `\ufeff` */
 export const BAD_DELIMITERS: readonly string[];
 
+/**
+ * The unicode Byte Order Mark (\ufeff).
+ * @see https://en.wikipedia.org/wiki/Byte_order_mark
+ */
+export const BYTE_ORDER_MARK: "\ufeff";
+
 /** The true delimiter. Invisible. ASCII code 30. Should be doing the job we strangely rely upon commas and tabs for. */
 export const RECORD_SEP: "\x1E";
 

types/papaparse/papaparse-tests.ts

@@ -313,6 +313,7 @@ Papa.unparse(
 Papa.RECORD_SEP;
 Papa.UNIT_SEP;
 Papa.BAD_DELIMITERS;
+Papa.BYTE_ORDER_MARK;
 
 /**
  * Parser