--- id: conditional-formatting title: Conditional Formatting --- Conditional formatting lets you dynamically change the **text color**, **background color** and **disable action button** of Table columns based on cell values or row data. You can use it to highlight important data, flag anomalies, or visually categorize records, all without writing a separate query or adding extra components. ## How It Works Each column in the Table component has **Text Color** and **Cell Color** style properties. By default, these accept a static color value. Clicking the **fx** icon next to these properties lets you write JavaScript expressions inside `{{ }}` that evaluate per row at render time. Two identifiers are available inside these expressions: | Identifier | Description | |:-----------|:------------| | `cellValue` | The value of the current cell in that row. Use this when the formatting condition depends on the column's own data. | | `rowData` | An object containing all column values for the current row. Use this when the formatting condition depends on data from other columns. | :::info To learn more about writing dynamic expressions, see [Using fx for Dynamic Behaviour](/docs/app-builder/custom-code/fx-dynamic-behaviour). ::: ## Configuring Conditional Formatting 1. Click the **Table** component to open the properties panel. 2. Go to the **Columns** section and select the column you want to format. 3. Scroll down to the **Styles** section of the column. 4. Click the **fx** icon next to **Text Color** or **Cell Color**. 5. Enter a JavaScript expression using `cellValue` or `rowData`. The expression must return a valid CSS color value — a color name (e.g., `red`), hex code (e.g., `#D9534F`), or any other CSS-supported color format. ### Supported Column Types Not all column types support both formatting options. The table below summarizes support across column types.
| Column Type | Text Color | Cell Background Color | |:------------|:----------|:---------------------| | String | Yes | Yes | | Number | Yes | Yes | | Text | Yes | Yes | | Date Picker | Yes | Yes | | Boolean | Yes | Yes |
| Column Type | Text Color | Cell Background Color | |:------------|:----------|:---------------------| | Select | Yes | No | | Multiselect | Yes | No | | Link | Yes | No | | Image | Yes | No | | Toggle | Yes | No |
### Examples #### Text Color Based on Cell Value Format a **Rating** column so that low ratings appear in red, mid-range in orange, and high ratings in green: ```js {{cellValue >= 4 ? '#5CB85C' : cellValue >= 2.5 ? '#F0AD4E' : '#D9534F'}} ``` Text Color Based on Cell Value #### Cell Background Color Based on Cell Value Highlight a **Sales** column where high-value cells get a green background and low-value cells get a red background: ```js {{cellValue >= 1000 ? '#e8f5e9' : cellValue >= 500 ? '#fff3e0' : '#ffebee'}} ``` Cell Color Based on Cell Value #### Text Color Based on Row Data Change the text color of a **id** column based on the `phone` column in the same row: ```js {{ rowData.id > 3 ? '#D9534F' : '#5CB85C' }} ``` Text Color Based on Row Data #### Cell Background Color Based on Row Data Color-code a **Title** column based on the product's `interest`: ```js {{ rowData.interest?.includes('Photography') ? '#030f16' : rowData.interest?.includes('Traveling') ? '#5ec522' : '#ed1717' }} ``` Cell Background Based on Row Data #### Combining Multiple Conditions Use nested ternary operators or logical operators to build more complex rules. For example, format a **Name** column by combining `id` and `phone` from row data: ```js {{ rowData.id === 1 ? '#1565c0' : rowData.phone > 9000000000 ? '#212121' : '#bdbdbd' }} ``` Combining Multiple Conditions :::info You can use hex color codes, named CSS colors (`red`, `lightgreen`), or `rgb()`/`hsl()` functions in your expressions. ::: #### Dynamic Columns When using **[Dynamic Columns](/docs/widgets/table/dynamic-column)**, you can set conditional formatting directly in the column JSON definition using the `textColor` and `cellBackgroundColor` keys: ```json { "name": "Revenue", "columnType": "number", "key": "revenue", "textColor": "{{cellValue > 5000 ? '#2e7d32' : '#c62828'}}", "cellBackgroundColor": "{{cellValue > 5000 ? '#e8f5e9' : '#ffebee'}}", "isEditable": false } ``` ## Disabling Action Buttons You can conditionally disable action buttons on a per-row basis using the same `cellValue` and `rowData` identifiers available in conditional formatting. A disabled button appears greyed out and cannot be clicked. ### Configuration 1. Click the **Table** component to open the properties panel. 2. Go to the **Action Buttons** section and select the action button you want to configure. 3. Find the **Disable action button** property. 4. Click the **fx** icon to switch to a dynamic expression. 5. Enter a JavaScript expression using `cellValue` or `rowData` that returns `true` to disable the button or `false` to keep it enabled. ### Examples **Disable based on row status** Disable a button when the row's `status` is `completed`: ```js {{rowData.status === 'completed'}} ``` **Disable based on a numeric threshold** Disable a "Refund" button when the `amount` is zero or negative: ```js {{rowData.amount <= 0}} ``` **Disable based on multiple conditions** Disable an "Approve" button when the row is already approved or the user role is `viewer`: ```js {{rowData.approved === true || rowData.role === 'viewer'}} ``` **Disable while a query is loading** Disable the button while a related query is in progress to prevent duplicate submissions: ```js {{queries.updateRecord.isLoading}} ``` ## Related - [Using fx for Dynamic Behaviour](/docs/app-builder/custom-code/fx-dynamic-behaviour) — Writing dynamic expressions across ToolJet components.