refactor: reduce styling boilerplate

new-lamassu-admin/src/pages/Assets/Assets.js

@@ -15,21 +15,20 @@ import { H4, Label2, P, Info2 } from 'src/components/typography'
 import styles from './Assets.styles'
 const useStyles = makeStyles(styles)
 
-const Cell = withStyles({
-  root: {
+const cellStyling = {
   borderBottom: '4px solid white',
   padding: 0,
   paddingLeft: 20,
   paddingRight: 20
-  }
+}
+
+const Cell = withStyles({
+  root: cellStyling
 })(TableCell)
 
 const HeaderCell = withStyles({
   root: {
-    borderBottom: '4px solid white',
-    padding: 0,
-    paddingLeft: 20,
-    paddingRight: 20,
+    ...cellStyling,
     backgroundColor: 'white'
   }
 })(TableCell)
@@ -64,7 +63,7 @@ const AssetsAmountTable = ({ title, data = [], numToRender }) => {
             </TableHead>
             <TableBody>
               {data?.map((asset, idx) => {
-                if (idx < numToRender) {
+                if (!(idx < numToRender)) return <></>
                 return (
                   <TableRow className={classes.row} key={idx}>
                     <Cell align="left">
@@ -78,8 +77,6 @@ const AssetsAmountTable = ({ title, data = [], numToRender }) => {
                     </Cell>
                   </TableRow>
                 )
-                }
-                return null
               })}
               <TableRow className={classes.totalRow} key={data?.length + 1}>
                 <Cell align="left">