How to get value from LWC lighting DataTable cell and act upon it?

How to get value from LWC lighting DataTable cell and act upon it?

The last column has a download icon, I don’t want to display any data there just the icon (the ‘xxx’ in the JS is just testing so there is a value there). When I say download that is going to be done from a remote service and I have code that will do it, I just need to get the value from this row and pass it to the download code.

How to get row data from lightning-DataTable in Salesforce LWC?

The answer mentioned above would work perfectly fine. However the custom component c-datatable seems to be making use of its own method @api getSelectedRows rather than the native method getSelectedRows provided by LWC. So here’s a native way to get the selected rows.

Why are data table draft values not updated?

I am facing issue while updating the record in data table. further checked and found that in data table draft values not getting the record id for updateRecord function. Getting error as : Error: recordInput must have its fields.Id property set.

How to get data from selected row in DataTables?

You can find a Demo here. As you can see in demo that for Employees data, their position column in not visible in DataTable but its data is available while retrieving data of selected rows. I have updated your Fiddle. Updated Fiddle . Try this Let’s say that’s at column index 8. So add the following to the dataTables columnDefs :

How to get a cell from a selected row?

Use the cell () or cells () selectors to get the cells. For example: will give you the data for the row matching the row selector given in column index 0. cell ().data () can also be used as a setter to set values.

How to select rows in Lightning DataTable programmatically?

For this reason you should use “selected-rows”-attribut on lightning-datatable. The selected-rows attribute enables programmatic selection of rows, which is useful when you want to preselect rows. To select a row programmatically, pass in the row key-field value.

How to make icons on data table clickable in LWC?

We are trying to extend the data table in lwc where in earlier we are using the default row actions but now we want the icons to be included like edit, delete. But I am not sure on how to make them clickable, any suggestions? Can we make the cell attributes clickable? If so how ? You can add button-icon with the column configuration like this.

How do you get row attributes in Java?

The gist of it is you would interrogate event.detail to get the row attributes (e.g. ID) as the rowaction events are dispatched from the rows which are effectively children of the datatable component. This concept is explained in detail in Create and Dispatch Events.

How to use JS object in LWC DataTable?

I tried to use JS object but couldn’t use JS object in typeAttribute in datatable. So, my finding was that your label should be a field in each entry in data list. Try this playground version of your code: https://developer.salesforce.com/docs/component-library/tools/playground/vi7rAWnIH/20/edit

How does the Lightning DataTable work in Salesforce?

A table that displays rows and columns of data. A lightning-datatable component displays tabular data where each column can be displayed based on the data type. For example, an email address is displayed as a hyperlink with the mailto: URL scheme by specifying the email type. The default type is text.

How to display lable to url cell in JavaScript?

Try this playground version of your code: https://developer.salesforce.com/docs/component-library/tools/playground/vi7rAWnIH/20/edit Issue with your version of code which is rendering label as target is there is no value attribute in typeAttribute object.