feat(core): extraction based on attribute

maxun-core/src/browserSide/scraper.js

@@ -229,12 +229,25 @@ function scrapableHeuristics(maxCountPerPage = 50, minArea = 20000, scrolls = 3,
 
     return MBEs.map((mbe) => omap(
       lists,
-      ({ selector }, key) => {
-        const elem = Array.from(document.querySelectorAll(selector)).find((elem) => mbe.contains(elem));
-        return elem ? elem.innerText : undefined;
+      ({ selector, attribute }, key) => {
+          const elem = Array.from(document.querySelectorAll(selector)).find((elem) => mbe.contains(elem));
+          if (!elem) return undefined;
+
+          switch (attribute) {
+              case 'href':
+                  return elem.getAttribute('href');
+              case 'src':
+                  return elem.getAttribute('src');
+              case 'innerText':
+                  return elem.innerText;
+              case 'textContent':
+                  return elem.textContent;
+              default:
+                  return elem.innerText;
+          }
       },
       (key) => key // Use the original key in the output
-    ));
+  ));
   }
 
 })(window);