diff --git a/docs/grid/api/gridcolumn_properties/gridcolumn_header_property.md b/docs/grid/api/gridcolumn_properties/gridcolumn_header_property.md
index f91ef348..07ff6a70 100644
--- a/docs/grid/api/gridcolumn_properties/gridcolumn_header_property.md
+++ b/docs/grid/api/gridcolumn_properties/gridcolumn_header_property.md
@@ -36,7 +36,7 @@ header: [
filter?: (item, input: string) => boolean,
multiselection?: boolean,
readonly?: boolean,
- placeholder?: string,
+ placeholder?: string, // sets an input placeholder for `comboFilter` and `inputFilter`
virtual?: boolean, // true by default
template?: function
},
@@ -79,7 +79,7 @@ Each header object may include:
| content | (optional) additional content of a header, which can be one of the filters: "inputFilter" | "selectFilter" | "comboFilter" |
- | filterConfig | (optional) a configuration object for "comboFilter". It can contain a set of properties:- filter - (optional) sets a custom function for filtering Combo Box options
- multiselection - (optional) enables selection of multiple options
- readonly - (optional) makes ComboBox readonly (it is only possible to select options from the list, without entering words in the input). The default value of the readonly property depends on the following conditions:
- the `readonly:true` is set as a default value, if `htmlEnable:true` is set for a column and there is no template specified for a column
- in all other cases, `readonly:false` is set by default
- placeholder - (optional) sets a placeholder in the input of ComboBox
- virtual - (optional) enables dynamic loading of data on scrolling the list of options, true by default
- template - (optional) a function which returns a template with content for the filter options. Takes an option item as a parameter:
- item - (object) an option item
|
+ filterConfig | (optional) a configuration object for "comboFilter" and "inputFilter"
a configuration object for "comboFilter" can contain a set of properties:- filter - (optional) sets a custom function for filtering Combo Box options
- multiselection - (optional) enables selection of multiple options
- readonly - (optional) makes ComboBox readonly (it is only possible to select options from the list, without entering words in the input). The default value of the readonly property depends on the following conditions:
- the `readonly:true` is set as a default value, if `htmlEnable:true` is set for a column and there is no template specified for a column
- in all other cases, `readonly:false` is set by default
- placeholder - (optional) sets a placeholder in the input of ComboBox
- virtual - (optional) enables dynamic loading of data on scrolling the list of options, true by default
- template - (optional) a function which returns a template with content for the filter options. Takes an option item as a parameter:
- item - (object) an option item
a configuration object for "inputFilter" can contain the following property: - placeholder - (optional) sets a placeholder in the input
|
| customFilter | (optional) a custom function for extended filtering. It takes two parameters:- item - (required) a data item the value of which should be compared
- input - (required) the value of the option selected in the filter
and returns true/false to specify whether the data item should be displayed in the grid after filtering |
diff --git a/docs/grid/configuration.md b/docs/grid/configuration.md
index a7c99057..c8e2170f 100644
--- a/docs/grid/configuration.md
+++ b/docs/grid/configuration.md
@@ -1386,6 +1386,18 @@ There are three types of filters that you can specify in the header/footer conte
**Related sample**: [Grid. Header filters (comboFilter, inputFilter, selectFilter)](https://snippet.dhtmlx.com/4qz8ng3c)
+If you specify **inputFilter** as the header or footer content of a column, you can set a configuration object for it via the `filterConfig` property. The configuration object may contain the **placeholder** property that sets a placeholder in the input:
+
+~~~jsx
+{
+ width: 160, id: "population",
+ header: [
+ { text: "Population" },
+ { content: "inputFilter", filterConfig: { placeholder: "Type something" } }
+ ]
+}
+~~~
+
- **selectFilter** - allows end users to filter data of a column by choosing an option from a presented dropdown list
~~~jsx
@@ -1412,7 +1424,7 @@ There are three types of filters that you can specify in the header/footer conte
**Related sample**: [Grid. Header filters (comboFilter, inputFilter, selectFilter)](https://snippet.dhtmlx.com/4qz8ng3c)
-If you specify **comboFilter** as the header or footer content of a column, you can set an additional config with properties for it.
+If you specify **comboFilter** as the header or footer content of a column, you can set an additional config with properties for it via the `filterConfig` property:
~~~jsx {8}
const grid = new dhx.Grid("grid_container", {
diff --git a/docs/whatsnew.md b/docs/whatsnew.md
index ee8c79fc..5e9f6901 100644
--- a/docs/whatsnew.md
+++ b/docs/whatsnew.md
@@ -8,6 +8,18 @@ description: You can explore what's new in DHTMLX Suite and its release history
Before updating DHTMLX to the latest version, please check the [Migration to Newer Versions](migration.md) guide to avoid possible breakdowns.
+## Version 9.2.4
+
+Released on November 17, 2025
+
+### Fixes
+
+- Form. The `getValue()` method returns an empty string for a Combo option if its ID is specified as 0 (zero)
+- Grid. `comboFilter` displays all the options even if its `filterConfig` configuration object is initialized without the `filter` property
+- Grid. Incorrect date format in an exported Excel file
+- Grid. The ability to [specify a placeholder in the `inputFilter` via the `filterConfig` configuration object](/grid/configuration/#headerfooter-filters) is added
+- Tree. Incorrect dropping behavior when the `dropBehavior:sibling` property is set in the Tree configuration
+
## Version 9.2.3
Released on October 21, 2025