Merge pull request #1 from nellh/release-bids-fixes

Release 0.6.9 with BIDS validator fixes

README.md

@@ -1,3 +1,5 @@
+This is a fork of the [upstream](https://github.com/rii-mango/NIFTI-Reader-JS/) with fixes for the [BIDS validator](https://jsr.io/@bids/validator).
+
 # NIFTI-Reader-JS
 A JavaScript [NIfTI](http://nifti.nimh.nih.gov/) file format reader.  This reader supports both NIfTI-1 and NIfT1-2 file formats, both compressed (.nii.gz) and uncompressed (.nii).
 

__tests__/nifti-not-nifti.spec.ts

@@ -17,7 +17,7 @@ describe('NIFTI-Reader-JS', function () {
       });
 
       it('readHeader() should return null', function () {
-          assert.equal(null, readHeader(data));
+          assert.throws(() => readHeader(data), 'That file does not appear to be NIFTI!');
       });
   });
 });

dist/src/nifti.d.ts

@@ -38,9 +38,9 @@ export declare function decompress(data: ArrayBuffer): ArrayBufferLike;
 /**
  * Reads and returns the header object.
  * @param {ArrayBuffer} data
- * @returns {NIFTI1|NIFTI2|null}
+ * @returns {NIFTI1|NIFTI2}
  */
-export declare function readHeader(data: ArrayBuffer, isHdrImgPairOK?: boolean): NIFTI1 | NIFTI2 | null;
+export declare function readHeader(data: ArrayBuffer, isHdrImgPairOK?: boolean): NIFTI1 | NIFTI2;
 /**
  * Returns true if this header contains an extension.
  * @param {NIFTI1|NIFTI2} header