Merged new Docs and Demos

doc/checkbox/InvalidDoc.vue

@@ -0,0 +1,51 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Invalid state style is added using the <i>p-invalid</i> class to indicate a failed validation.</p>
+    </DocSectionText>
+    <div class="card flex justify-content-center">
+        <Checkbox v-model="checked" class="p-invalid" />
+    </div>
+    <DocSectionCode :code="code" />
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            checked: false,
+            code: {
+                basic: `
+<Checkbox v-model="checked" class="p-invalid" />`,
+                options: `
+<template>
+    <div class="card flex justify-content-center">
+        <Checkbox v-model="checked" class="p-invalid" />
+    </div>
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            checked: false
+        };
+    }
+};
+<\/script>`,
+                composition: `
+<template>
+    <div class="card flex justify-content-center">
+        <Checkbox v-model="checked" class="p-invalid" />
+    </div>
+</template>
+
+<script>
+import { ref } from "vue";
+
+const checked = ref(false);
+<\/script>`
+            }
+        };
+    }
+};
+</script>