_includes/heatmap.js in jekyll-zeta-0.9.3 vs _includes/heatmap.js in jekyll-zeta-0.9.4

@@ -14,12 +14,14 @@
     let m = t.getMonth() + 1;
     let d = t.getDate();
     return `${t.getFullYear()}-${m < 10 ? "0" + m : m}-${d < 10 ? "0" + d : d}`;
   }
 
+  const strictMod =  endYear && endYear.length == 4;
+  const maxDateYmd = `${endYear}-12-31`
   const dateEnd =
-    endYear && endYear.length == 4 ? new Date(`${endYear}-12-31`) : new Date();
+    endYear && endYear.length == 4 ? new Date(maxDateYmd) : new Date();
 
   const endStamp = dateEnd.getTime();
   const dayEleId = Math.random().toString(16).substring(2);
   let arr = _allyearurl.split("/");
   arr.pop();
@@ -175,19 +177,31 @@
         SEQ[tmp] = tmp;
       }
 
       shuffle(SEQ);
 
+      const minYmd = `${endYear - 1}${maxDateYmd.substring(4)}`
       function update1Day() {
         if (G_idxOfDay < 0) {
           return;
         }
         const idxOfDay = SEQ[G_idxOfDay--];
         let dateKeyYmd = idx2Ymd(idxOfDay);
         let arrPostInOneDay = Map[dateKeyYmd];
+
+        let hideblock = false
+        if (strictMod) {
+          hideblock = dateKeyYmd <= minYmd;
+          
+        }
+
         const dayCell = dayCells[idxOfDay];
-        const nobg =
+        if (hideblock) {
+          dayCell.classList = 'heatmap-day-cell hm-check-notyet'
+        }else{
+          
+          const nobg =
           parseInt(dateKeyYmd.substring(5, 7)) % 2 == 1
             ? "hm-check-no-b"
             : "hm-check-no-a";
         dayCell.classList = `heatmap-day-cell ${
           !arrPostInOneDay
@@ -225,9 +239,12 @@
             t2.innerText = element.title;
             lnk.appendChild(t2);
           });
           dayCell.appendChild(tip);
         }
+        }
+
+        
       }
 
       function updateMultiDays() {
         let day = heatMapLoadCount;
         if (!day || day <= 0) {