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Why do I need rows and columns in LWC?
I’m trying to build a LWC that renders a complex table-based UI. It needs to have distinct rows and columns with dynamically-determined colspans – a real table. It’s for assigning lodging, and each row will represent a room and each column for which the room can be assigned.
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.
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 use LWC in HTML template for loop?
LWC: Inside an HTML template for-loop, set loop variable property to new user-typed input element value? I’m trying to write a Lightning Web Component (yay, first one). Still in the “proof of concept; can I get user input to propagate around the page?”
How to display pre selected rows in Lightning DataTable?
By using “selected-rows” attribute we can set the on load selected records in lightning-datatable, this is a array of unique key-field values. As per the requirements we set this attribute value in code. Display all opportunity records and all these records should be pre selected.
How to use wrapper class in Lightning Web Components ( LWC )?
In this post we also covered how to use wrapper class in Lightning web components (LWC).Let’s see how to populate preselected rows in LWC data table. We have a key-field attribute in lightning-datatable tag which is unique for every row in the table and based on this field only we can populate pre selected checkbox in data table.
How to auto populate selected checkbox in lightning data table?
In some scenarios we need auto populate selected checkbox for records in lightning-datatable on page load. In this post we also covered how to use wrapper class in Lightning web components (LWC).Let’s see how to populate preselected rows in LWC data table.