71 lines
3.2 KiB
Plaintext
71 lines
3.2 KiB
Plaintext
---
|
|
title: Number Field
|
|
label: Number
|
|
order: 90
|
|
desc: Number fields store and validate numeric data. Learn how to use and format Number fields, see examples and Number field options.
|
|
keywords: number, fields, config, configuration, documentation, Content Management System, cms, headless, javascript, node, react, express
|
|
---
|
|
|
|
<Banner >
|
|
The Number field stores and validates numeric entry and supports additional numerical validation and formatting features.
|
|
</Banner>
|
|
|
|
### Config
|
|
|
|
| Option | Description |
|
|
| ---------------- | ----------- |
|
|
| **`name`** * | To be used as the property name when stored and retrieved from the database. |
|
|
| **`label`** | Used as a field label in the Admin panel and to name the generated GraphQL type. |
|
|
| **`min`** | Minimum value accepted. Used in the default `validation` function. |
|
|
| **`max`** | Maximum value accepted. Used in the default `validation` function. |
|
|
| **`unique`** | Enforce that each entry in the Collection has a unique value for this field. |
|
|
| **`index`** | Build a [MongoDB index](https://docs.mongodb.com/manual/indexes/) for this field to produce faster queries. Set this field to `true` if your users will perform queries on this field's data often. |
|
|
| **`validate`** | Provide a custom validation function that will be executed on both the Admin panel and the backend. [More](/docs/fields/overview#validation) |
|
|
| **`saveToJWT`** | If this field is top-level and nested in a config supporting [Authentication](/docs/authentication/config), include its data in the user JWT. |
|
|
| **`hooks`** | Provide field-based hooks to control logic for this field. [More](/docs/fields/overview#field-level-hooks) |
|
|
| **`access`** | Provide field-based access control to denote what users can see and do with this field's data. [More](/docs/fields/overview#field-level-access-control) |
|
|
| **`hidden`** | Restrict this field's visibility from all APIs entirely. Will still be saved to the database, but will not appear in any API or the Admin panel. |
|
|
| **`defaultValue`** | Provide data to be used for this field's default value. |
|
|
| **`localized`** | Enable localization for this field. Requires [localization to be enabled](/docs/configuration/localization) in the Base config. |
|
|
| **`required`** | Require this field to have a value. |
|
|
| **`admin`** | Admin-specific configuration. See below for [more detail](#admin). |
|
|
|
|
*\* An asterisk denotes that a property is required.*
|
|
|
|
### Admin config
|
|
|
|
In addition to the default [field admin config](/docs/fields/overview#admin-config), this field type allows for the following `admin` properties:
|
|
|
|
**`step`**
|
|
|
|
Set a value for the number field to increment / decrement using browser controls.
|
|
|
|
**`placeholder`**
|
|
|
|
Set this property to define a placeholder string for the field.
|
|
|
|
**`autoComplete`**
|
|
|
|
Set this property to a string that will be used for browser autocomplete.
|
|
|
|
### Example
|
|
|
|
`collections/ExampleCollection.js`
|
|
```js
|
|
{
|
|
slug: 'example-collection',
|
|
fields: [
|
|
{
|
|
name: 'age', // required
|
|
type: 'number', // required
|
|
label: 'Age',
|
|
required: true,
|
|
admin: {
|
|
step: 1,
|
|
}
|
|
}
|
|
]
|
|
}
|
|
|
|
```
|