diff --git a/lib/web_console/templates/console.js.erb b/lib/web_console/templates/console.js.erb
index 6b8021bc..13afaeeb 100644
--- a/lib/web_console/templates/console.js.erb
+++ b/lib/web_console/templates/console.js.erb
@@ -706,6 +706,13 @@ REPLConsole.prototype.onKeyDown = function(ev) {
       }
       break;
 
+    case 67: // Ctrl-Shift-C
+      if (ev.ctrlKey && ev.shiftKey) {
+        this.deleteLine();
+        ev.preventDefault();
+      }
+      break;
+
     case 69: // Ctrl-E
       if (ev.ctrlKey) {
         this.onTabKey();
@@ -724,36 +731,79 @@ REPLConsole.prototype.onKeyDown = function(ev) {
       ev.preventDefault();
       break;
 
-    case 13: // Enter key
+      case 13: // Enter key
       this.onEnterKey();
+      this.scrollToBottom();
       ev.preventDefault();
       break;
 
     case 38: // Up arrow
       this.onNavigateHistory(-1);
+      this.scrollToBottom();
       ev.preventDefault();
       break;
 
     case 40: // Down arrow
       this.onNavigateHistory(1);
+      this.scrollToBottom();
       ev.preventDefault();
       break;
 
     case 37: // Left arrow
-      var caretPos = this._caretPos > 0 ? this._caretPos - 1 : this._caretPos;
-      this.setInput(this._input, caretPos);
+      if (ev.ctrlKey) {
+        this.moveCaretToPreviousWord();
+      }else{
+        var caretPos = this._caretPos > 0 ? this._caretPos - 1 : this._caretPos;
+        this.setInput(this._input, caretPos);
+      }
+      this.scrollToBottom();
       ev.preventDefault();
       break;
 
     case 39: // Right arrow
-      var length = this._input.length;
-      var caretPos = this._caretPos < length ? this._caretPos + 1 : this._caretPos;
-      this.setInput(this._input, caretPos);
+      if (ev.ctrlKey) {
+        this.moveCaretToNextWord();
+      } else {
+        var length = this._input.length;
+        var caretPos = this._caretPos < length ? this._caretPos + 1 : this._caretPos;
+        this.setInput(this._input, caretPos);
+      }
+      this.scrollToBottom();
+      ev.preventDefault();
+      break;
+
+    case 76: // Ctrl-L
+      if (ev.ctrlKey) {
+        this.clear();
+        ev.preventDefault();
+      }
+      break;
+
+    case 36:  // Home
+      this.setInput(this._input, 0);
       ev.preventDefault();
       break;
 
-    case 8: // Delete
-      this.deleteAtCurrent();
+    case 35:  // End
+      this.setInput(this._input, this._input.length);
+      ev.preventDefault();
+      break;
+
+    case 46: // Delete
+      if (ev.ctrlKey) {
+        this.deleteWordForward();
+      }else {
+        this.deleteNext();
+      }
+      ev.preventDefault();
+      break;
+
+    case 8: // Backspace
+      if (ev.ctrlKey) {
+        this.deleteWord();
+      } else{
+        this.deleteAtCurrent();
+      }
       ev.preventDefault();
       break;
 
@@ -809,6 +859,32 @@ REPLConsole.prototype.deleteAtCurrent = function() {
   }
 };
 
+/**
+* Delete the next character.
+*/
+REPLConsole.prototype.deleteNext = function() {
+  if (this._caretPos < this._input.length) {
+    var caretPos = this._caretPos;
+    var before = this._input.substring(0, caretPos);
+    var after = this._input.substring(this._caretPos + 1, this._input.length);
+    this.setInput(before + after, caretPos);
+
+    if (!this._input) {
+      this.autocomplete && this.autocomplete.cancel();
+      this.autocomplete = false;
+    }
+  }
+}
+
+REPLConsole.prototype.clear = function() {
+  this.autocomplete && this.autocomplete.cancel();
+  this.autocomplete = false;
+
+  var promptDisplayParentElement = this.promptDisplay.parentElement;
+  this.inner.textContent = '';
+  this.inner.appendChild(promptDisplayParentElement);
+}
+
 /**
  * Deletes the current line.
  */
@@ -828,17 +904,13 @@ REPLConsole.prototype.deleteLine = function() {
  */
 REPLConsole.prototype.deleteWord = function() {
   if (this._caretPos > 0) {
-    var i = 1, current = this._caretPos;
-    while (this._input[current - i++] == " ");
-
-    var deleteIndex = 0;
-    for (; current - i > 0; i++) {
-      if (this._input[current - i] == " ") {
-        deleteIndex = current - i;
-        break;
-      }
+    var input = this._input, current = this._caretPos, deleteIndex = current;
+    while (deleteIndex > 0 && /\s/.test(input[deleteIndex - 1])) deleteIndex--;
+    if (/\w/.test(input[deleteIndex - 1])) {
+      while (deleteIndex > 0 && /\w/.test(input[deleteIndex - 1])) deleteIndex--;
+    } else {
+      while (deleteIndex > 0 && /[^\w\s]/.test(input[deleteIndex - 1])) deleteIndex--;
     }
-
     var before = this._input.substring(0, deleteIndex);
     var after = this._input.substring(current, this._input.length);
     this.setInput(before + after, deleteIndex);
@@ -850,6 +922,55 @@ REPLConsole.prototype.deleteWord = function() {
   }
 };
 
+REPLConsole.prototype.deleteWordForward = function() {
+  if (this._caretPos < this._input.length) {
+    var i = 0, current = this._caretPos;
+    while (current + i < this._input.length && this._input[current + i] === " ") i++;
+    var deleteIndex;
+    if (current + i < this._input.length && /\w/.test(this._input[current + i])) {
+      while (current + i < this._input.length && /\w/.test(this._input[current + i])) i++;
+      deleteIndex = current + i;
+    } else {
+      while (current + i < this._input.length && /[^\w\s]/.test(this._input[current + i])) i++;
+      deleteIndex = current + i;
+    }
+    var before = this._input.substring(0, current);
+    var after = this._input.substring(deleteIndex, this._input.length);
+    this.setInput(before + after, current);
+    if (!this._input) {
+      this.autocomplete && this.autocomplete.cancel();
+      this.autocomplete = false;
+    }
+  }
+};
+
+REPLConsole.prototype.moveCaretToNextWord = function() {
+  if (this._caretPos < this._input.length) {
+    let current = this._caretPos;
+    while (current < this._input.length && this._input[current] === " ") {
+      current++;
+    }
+    if (current < this._input.length) {
+      const isWordCharacter = /\w/.test(this._input[current]);
+      while (current < this._input.length && /\w/.test(this._input[current]) === isWordCharacter) current++;
+    }
+    this.setInput(this._input, current);
+  }
+};
+
+REPLConsole.prototype.moveCaretToPreviousWord = function() {
+  if (this._caretPos > 0) {
+    let current = this._caretPos;
+    while (current > 0 && this._input[current - 1] === " ") current--;
+    if (current > 0) {
+      const isWordCharacter = /\w/.test(this._input[current - 1]);
+      while (current > 0 && /\w/.test(this._input[current - 1]) === isWordCharacter) current--;
+    }
+    this.setInput(this._input, current);
+  }
+};
+
+
 /**
  * Insert a character at the current position.
  */
diff --git a/lib/web_console/templates/style.css.erb b/lib/web_console/templates/style.css.erb
index 4e80780f..4cc4460e 100644
--- a/lib/web_console/templates/style.css.erb
+++ b/lib/web_console/templates/style.css.erb
@@ -28,11 +28,12 @@
 }
 
 .console {
+  --console-font-size: .8rem;
   position: fixed;
   left: 0;
   bottom: 0;
   width: 100%;
-  height: 148px;
+  height: 12rem;
   padding: 0;
   margin: 0;
   background: none repeat scroll 0% 0% #333;
@@ -46,7 +47,7 @@
 
 .console .console-inner {
   font-family: monospace;
-  font-size: 11px;
+  font-size: var(--console-font-size);
   width: 100%;
   height: 100%;
   overflow: unset;
@@ -99,10 +100,19 @@
   color: #096;
 }
 
+.console .console-prompt-box:last-child .console-cursor{
+  border: 1px solid #fefefe;
+}
+
+.console .console-focus .console-prompt-box:last-child .console-cursor {
+  animation: blink 1s step-end infinite;
+}
+
 .console .console-focus .console-cursor {
   background: #fefefe;
   color: #333;
   font-weight: bold;
+  border: none;
 }
 
 .console .resizer {
@@ -124,10 +134,10 @@
   cursor: pointer;
   border-radius: 1px;
   font-family: monospace;
-  font-size: 13px;
-  width: 14px;
-  height: 14px;
-  line-height: 14px;
+  font-size: 1.3rem;
+  width: 1.2rem;
+  height: 1.2rem;
+  line-height: 1.2rem;
   text-align: center;
   color: #ccc;
 }
@@ -180,3 +190,14 @@
 .console.full-screen .close-button {
   display: none;
 }
+
+@keyframes blink {
+  from, to {
+    background-color: #fefefe;
+    color: #333;
+  }
+  50% {
+    background-color: transparent;
+    color: #fefefe;
+  }
+}
\ No newline at end of file
diff --git a/lib/web_console/version.rb b/lib/web_console/version.rb
index 66e31769..29ff7135 100644
--- a/lib/web_console/version.rb
+++ b/lib/web_console/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module WebConsole
-  VERSION = "4.2.1"
+  VERSION = "4.2.2"
 end