diff --git a/src/components/tristatecheckbox/TriStateCheckbox.vue b/src/components/tristatecheckbox/TriStateCheckbox.vue
index 9b1efdc34..715655720 100644
--- a/src/components/tristatecheckbox/TriStateCheckbox.vue
+++ b/src/components/tristatecheckbox/TriStateCheckbox.vue
@@ -13,12 +13,12 @@
 <script>
 export default {
     props: {
-         value: null,
-         name: String,
-         inputId: String,
-         autofocus: Boolean,
-         autocomplete: String,
-         disabled: Boolean
+		inputId: String,
+		value: null,
+		name: String,
+		disabled: Boolean,
+		autofocus: Boolean,
+		autocomplete: String
     },
     data() {
         return {
@@ -54,7 +54,7 @@ export default {
             this.focused = true;
             this.$emit('focus', event);
         },
-        onBlur() {
+        onBlur(event) {
             this.focused = false;
             this.$emit('blur', event);
         }
diff --git a/src/views/tristatecheckbox/TriStateCheckboxDemo.vue b/src/views/tristatecheckbox/TriStateCheckboxDemo.vue
index 2ca0edbf6..da04dd219 100644
--- a/src/views/tristatecheckbox/TriStateCheckboxDemo.vue
+++ b/src/views/tristatecheckbox/TriStateCheckboxDemo.vue
@@ -11,15 +11,22 @@
             <TriStateCheckbox v-model="value" />
             <p>Value: <span style="font-weight: bold">{{value == null ? 'null' : value}}</span></p>
         </div>
+
+        <TriStateCheckboxDoc/>
     </div>
 </template>
 
 <script>
+import TriStateCheckboxDoc from './TriStateCheckboxDoc';
+
 export default {
     data() {
         return {
             value: null
         }
+    },
+    components: {
+        'TriStateCheckboxDoc': TriStateCheckboxDoc
     }
 }
 </script>
diff --git a/src/views/tristatecheckbox/TriStateCheckboxDoc.vue b/src/views/tristatecheckbox/TriStateCheckboxDoc.vue
new file mode 100644
index 000000000..2fdd022c5
--- /dev/null
+++ b/src/views/tristatecheckbox/TriStateCheckboxDoc.vue
@@ -0,0 +1,179 @@
+<template>
+	<div class="content-section documentation">
+		<TabView>
+			<TabPanel header="Documentation">
+				<h3>Import</h3>
+<CodeHighlight lang="javascript">
+import TriStateCheckbox from 'primevue/tristatecheckbox';
+</CodeHighlight>
+
+				<h3>Getting Started</h3>
+				<p>A model can be bound using the standard v-model directive.</p>
+<CodeHighlight>
+&lt;TriStateCheckbox v-model=&quot;value&quot; /&gt;
+</CodeHighlight>
+
+				<h3>Properties</h3>
+				<div class="doc-tablewrapper">
+					<table class="doc-table">
+						<thead>
+						<tr>
+							<th>Name</th>
+							<th>Type</th>
+							<th>Default</th>
+							<th>Description</th>
+						</tr>
+						</thead>
+						<tbody>
+						<tr>
+							<td>inputId</td>
+							<td>string</td>
+							<td>null</td>
+							<td>Unique identifier of the native checkbox element.</td>
+						</tr>
+						<tr>
+							<td>value</td>
+							<td>any</td>
+							<td>null</td>
+							<td>Value of the TriStateCheckbox.</td>
+						</tr>
+						<tr>
+							<td>name</td>
+							<td>string</td>
+							<td>null</td>
+							<td>Name of the checkbox element .</td>
+						</tr>
+						<tr>
+							<td>disabled</td>
+							<td>boolean</td>
+							<td>false</td>
+							<td>When present, it specifies that the element value cannot be altered.</td>
+						</tr>
+						<tr>
+							<td>autocomplete</td>
+							<td>string</td>
+							<td>null</td>
+							<td>When specifies, whether or not an the element should have autocomplete enabled.</td>
+						</tr>
+						<tr>
+							<td>autofocus</td>
+							<td>boolean</td>
+							<td>false</td>
+							<td>When present, it specifies that the element should automatically get focus when the page loads.</td>
+						</tr>
+						</tbody>
+					</table>
+				</div>
+
+				<h3>Events</h3>
+				<div class="doc-tablewrapper">
+					<table class="doc-table">
+						<thead>
+						<tr>
+							<th>Name</th>
+							<th>Parameters</th>
+							<th>Description</th>
+						</tr>
+						</thead>
+						<tbody>
+						<tr>
+							<td>change</td>
+							<td>event: Browser event</td>
+							<td>Callback to invoke on value change.</td>
+						</tr>
+						<tr>
+							<td>input</td>
+							<td>event: Value of checkbox</td>
+							<td>Callback to invoke on click.</td>
+						</tr>
+						<tr>
+							<td>click</td>
+							<td>event: Browser event</td>
+							<td>Callback to invoke click.</td>
+						</tr>
+						<tr>
+							<td>focus</td>
+							<td>event: Browser event</td>
+							<td>Callback to invoke on focus.</td>
+						</tr>
+						<tr>
+							<td>blur</td>
+							<td>event: Browser event</td>
+							<td>Callback to invoke on blur.</td>
+						</tr>
+						</tbody>
+					</table>
+				</div>
+
+				<h3>Styling</h3>
+				<p>Following is the list of structural style classes, for theming classes visit <router-link to="/theming">theming</router-link> page.</p>
+				<div class="doc-tablewrapper">
+					<table class="doc-table">
+						<thead>
+						<tr>
+							<th>Name</th>
+							<th>Element</th>
+						</tr>
+						</thead>
+						<tbody>
+						<tr>
+							<td>p-chkbox</td>
+							<td>Container element</td>
+						</tr>
+						<tr>
+							<td>p-tristatechkbox</td>
+							<td>Container element</td>
+						</tr>
+						<tr>
+							<td>p-chkbox-box</td>
+							<td>Container of icon.</td>
+						</tr>
+						<tr>
+							<td>p-chkbox-icon</td>
+							<td>Icon element.</td>
+						</tr>
+						</tbody>
+					</table>
+				</div>
+
+				<h3>Dependencies</h3>
+				<p>None.</p>
+			</TabPanel>
+
+			<TabPanel header="Source">
+				<a href="https://github.com/primefaces/primevue/tree/master/src/views/tristatecheckbox" class="btn-viewsource" target="_blank" rel="noopener noreferrer">
+					<span>View on GitHub</span>
+				</a>
+<CodeHighlight>
+<template v-pre>
+&lt;template&gt;
+	&lt;div&gt;
+		&lt;div class=&quot;content-section introduction&quot;&gt;
+			&lt;div class=&quot;feature-intro&quot;&gt;
+				&lt;h1&gt;TriStateCheckbox&lt;/h1&gt;
+				&lt;p&gt;TriStateCheckbox is used to select either &quot;true&quot;, &quot;false&quot; or &quot;null&quot; as the value.&lt;/p&gt;
+			&lt;/div&gt;
+		&lt;/div&gt;
+
+		&lt;div class=&quot;content-section implementation&quot;&gt;
+			&lt;TriStateCheckbox v-model=&quot;value&quot; /&gt;
+			&lt;p&gt;Value: &lt;span style=&quot;font-weight: bold&quot;&gt;{{value == null ? 'null' : value}}&lt;/span&gt;&lt;/p&gt;
+		&lt;/div&gt;
+	&lt;/div&gt;
+&lt;/template&gt;
+</template>
+</CodeHighlight>
+
+<CodeHighlight lang="javascript">
+export default {
+	data() {
+		return {
+			value: null
+		}
+	}
+}
+</CodeHighlight>
+			</TabPanel>
+		</TabView>
+	</div>
+</template>
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