Add convert from 8bit binary to hex

README.md

@@ -8,3 +8,8 @@ Highlight a number in the editor, then use the ket shortcut or choose from the
 menu to toggle the conversion.
 
 ![screenshot](https://github.com/zaidt/hexbin/blob/master/resources/hexbin.png?raw=true)
+
+For convert 8bit binary to hex write it in format:
+```
+0b00000001
+```

lib/hexbin-view.js

@@ -36,7 +36,12 @@ export default class HexbinView {
           hex = '0x' + this.dec2hex(dec);
         }
         this.element.textContent = "Hex:" + hex + " Bin:" + this.formatBinary(bin) + " Dec:" + dec;
-    } else {
+      } else if (selection.length == 10 && selection.toUpperCase().substr(-10, 2) == '0B') {
+        bin = selection.substr(2, 10);
+        hex = this.bin2hex(bin);
+        dec = this.bin2dec(bin);
+        this.element.textContent = "Hex:" + hex + " Bin:" + this.formatBinary(bin) + " Dec:" + dec;
+      } else {
         this.element.textContent = "Invalid";
     }
   }
@@ -49,6 +54,20 @@ export default class HexbinView {
     return (+dec).toString(16);
   }
 
+  bin2dec(bin){
+    return parseInt(bin, 2).toString(10);
+  }
+
+  bin2hex(bin) {
+    hex = parseInt(bin, 2).toString(16);
+
+    if(hex.toString().length > 1) {
+      return "0x" + hex.toString().toUpperCase();
+    }
+
+  return "0x0" + hex.toString().toUpperCase();
+  }
+
   formatBinary(bin) {
       str = "";
       remainder = bin.length % 8;