docs: validations (wip)

packages/noco-docs/docs/090.views/040.view-types/030.form.md

@@ -95,6 +95,29 @@ To change the field label displayed on the form & add help-text, click on the re
 Formatting options are supported for the `Help Text` field. You can also use Markdown to format the text.
 :::
 
+### Field Validations
+NocoDB allows you to configure input data validations for fields in the form. To configure field validation, click on the required field in the **Form Area**, and in the right configuration panel, configure the desired validations. Supported validations are type-specific and are listed below. 
+
+:::info
+- Validation rules for fields are only applied when input fields are not empty. Set *Required* to enforce these validation rules and ensure that the field cannot be left blank.
+- The form cannot be submitted if the validation rules are not met.
+- Utilize help text to offer additional information about the field and its associated validation rules.
+:::
+
+#### Text-based Field Types
+For text-based field types (`Single Line Text`, `Email`, `Phone`, `URL`, `Long Text`, `Rich Text`), you can configure the following validations:
+- **Minimum Length**: Specifies the minimum number of characters required for the field.
+- **Maximum Length**: Specifies the maximum number of characters allowed for the field.
+- **Pattern**: Allows you to define a regular expression pattern that the field value must match.
+
+#### Numeric Field Types
+- **Required**: Ensures that the field cannot be left blank.
+- **Min Value**: Specifies the minimum numeric value allowed for the field.
+- **Max Value**: Specifies the maximum numeric value allowed for the field.
+
+#### Select-based Field Types
+- **Required**: Ensures that at least one option is selected.
+
 ### Field Type Specific Settings
 For select based field types (`Single-Select`, `Multi-Select`, `User`), you can configure the following additional settings: