diff --git a/misc/ebrowser/index.html b/misc/ebrowser/index.html
index 2555d83..98af01e 100644
--- a/misc/ebrowser/index.html
+++ b/misc/ebrowser/index.html
@@ -56,6 +56,7 @@ You should have received a copy of the GNU General Public License along with thi
   }
 </style>
 <script>
+  const { ipcRenderer } = require('electron');
   const fs = require('fs');
   const path = require('path');
   const readline = require('readline');
@@ -352,7 +353,7 @@ You should have received a copy of the GNU General Public License along with thi
     return se.replace('%s',query);
   }
   function coloncommand(q){
-    document.title = q;
+    ipcRenderer.send("command",q);
   }
   function coloncommand_render(cmd){
     args = cmd.substring(1).split(/\s+/);
diff --git a/misc/ebrowser/package.json b/misc/ebrowser/package.json
index ad1d837..b94ca1d 100644
--- a/misc/ebrowser/package.json
+++ b/misc/ebrowser/package.json
@@ -1,4 +1,4 @@
-{"version":"1.0.51",
+{"version":"1.0.52",
   "name": "ebrowser",
   "description": "The keyboard-friendly minimal suckless web browser",
   "main": "webview.js",
diff --git a/misc/ebrowser/webview.js b/misc/ebrowser/webview.js
index 0304f5e..36c6871 100644
--- a/misc/ebrowser/webview.js
+++ b/misc/ebrowser/webview.js
@@ -7,7 +7,7 @@ You should have received a copy of the GNU General Public License along with thi
 */
 const {
   app, BrowserWindow, Menu, shell, clipboard,
-  session, protocol, net, dialog
+  session, protocol, net, dialog, ipcMain
 } = require('electron')
 let win;
 
@@ -184,6 +184,10 @@ app.on ('web-contents-created', (event, contents) => {
   }
 });
 
+ipcMain.on('command', (event, cmd) => {
+  addrCommand(cmd);
+});
+
 function addrCommand(cmd){
   if(cmd.length<3) return;
   let c0 = cmd.charCodeAt(0);
@@ -677,3 +681,27 @@ function translate(str){
   if(translateRes && (result=translateRes[str])) return result;
   return str;
 }
+
+async function jsonAppend(filePath, charcode, str){
+  try{
+    const fd = await fs.promises.open(filePath, 'r+');
+    const stats = await fd.stat();
+    const fileSize = stats.size;
+    const buffer = Buffer.alloc(1);
+    let position = fileSize-1;
+    while (position >= 0) {
+      await fd.read(buffer, 0, 1, position);
+      if (buffer[0] === charcode) break;
+    }
+    let endS = String.fromCharCode(charcode);
+    if(position<0){//re-write whole file
+      str = String.fromCharCode(charcode-2)+str+endS;
+      position = 0;
+    }else
+      str = ","+str+endS;
+    await fd.truncate(position);
+    const buf = Buffer.from(str);
+    await fd.write(buf, 0, buf.length, position);
+    await fd.close();
+  }catch(e){console.log(e)}
+}