feat: add support for table-borderless, fixes react-bootstrap#3470 (react-bootstrap#3473)

Author: dpisklov

src/Table.js

@@ -21,6 +21,11 @@ class Table extends React.Component {
      */
     bordered: PropTypes.bool,
 
+    /**
+     * Removes all borders on the table and cells, including table header.
+     */
+    borderless: PropTypes.bool,
+
     /**
      * Enable a hover state on table rows within a `<tbody>`.
      */
@@ -56,6 +61,7 @@ class Table extends React.Component {
       className,
       striped,
       bordered,
+      borderless,
       hover,
       size,
       variant,
@@ -70,6 +76,7 @@ class Table extends React.Component {
       size && `${bsPrefix}-${size}`,
       striped && `${bsPrefix}-striped`,
       bordered && `${bsPrefix}-bordered`,
+      borderless && `${bsPrefix}-borderless`,
       hover && `${bsPrefix}-hover`,
     );
 

test/TableSpec.js

@@ -20,6 +20,10 @@ describe('Table', () => {
     mount(<Table bordered />).assertSingle('table.table-bordered');
   });
 
+  it('Should have correct class when borderless', () => {
+    mount(<Table borderless />).assertSingle('table.table-borderless');
+  });
+
   it('Should have correct class when small', () => {
     mount(<Table size="sm" />).assertSingle('table.table-sm');
   });