Fix incorrect regex matching

Fix linting

Author: schu96

src/util/TextSelectionManager.js

@@ -269,7 +269,7 @@ export function createTextFragmentUrlParam(selection, pageLayer) {
   const textEndRe = RegExp.escape(endWord);
 
   // 's' regex modifier ensures the `.` also captures newline characters
-  const phraseMatchRe = new RegExp(String.raw`(?=(${textStartRe}).*?(?:(${textEndRe})))`, "gis");
+  const phraseMatchRe = new RegExp(String.raw`(?<=(${textStartRe}).*?)(${textEndRe})`, "gis");
   // Duplicated spaces in pageLayer.textContent for some reason
   const wholePageText = pageLayer.textContent.replaceAll("  ", " ");
   const foundMatches = wholePageText.matchAll(phraseMatchRe).toArray();

tests/jest/util/TextSelectionManager.test.js

@@ -267,7 +267,7 @@ describe("TextFragment tests", () => {
     window.getSelection().direction = 'backward';
     const backwardTest = createTextFragmentUrlParam(selection, document.querySelector('.BRtextLayer'));
 
-    expect(forwardTest).toMatch("text=way,false");
+    expect(forwardTest).toMatch("text=way%20can%20false,-judgment%20be%20-");
     expect(backwardTest).toMatch(forwardTest);
   });