fix: 🐛 Sort rows numerically

Default sort method uses alphabetical sort

index.html

@@ -76,6 +76,12 @@
 				]
 
 				data = [
+					{
+					'Files': 'All Folders',
+					'Size': '2M',
+					'Last Updated': '',
+					'indent': -1
+					},
 					{
 					'Files': 'Documents',
 					'Size': '2M',
@@ -130,7 +136,15 @@
 					'Last Updated': 'A few seconds ago',
 					'indent': 2
 					},
+					{
+					'Files': 'dist',
+					'Size': '21k',
+					'Last Updated': 'A few seconds ago',
+					'indent': 2
+					},
 				]
+
+				data.map(d => d.indent++)
 			}
 
 			function buildData() {

src/rowmanager.js

@@ -4,7 +4,8 @@ import {
     nextTick,
     ensureArray,
     linkProperties,
-    uniq
+    uniq,
+    numberSortAsc
 } from './utils';
 
 export default class RowManager {
@@ -192,7 +193,7 @@ export default class RowManager {
 
         const childrenToShow = this.datamanager.getImmediateChildren(rowIndex);
         const visibleRows = this.bodyRenderer.visibleRows;
-        const rowsToShow = uniq([...childrenToShow, ...visibleRows]).sort();
+        const rowsToShow = uniq([...childrenToShow, ...visibleRows]).sort(numberSortAsc);
 
         this.showRows(rowsToShow);
     }
@@ -203,7 +204,9 @@ export default class RowManager {
 
         const rowsToHide = this.datamanager.getChildren(rowIndex);
         const visibleRows = this.bodyRenderer.visibleRows;
-        const rowsToShow = visibleRows.filter(rowIndex => !rowsToHide.includes(rowIndex));
+        const rowsToShow = visibleRows
+            .filter(rowIndex => !rowsToHide.includes(rowIndex))
+            .sort(numberSortAsc);
 
         rowsToHide.forEach(rowIndex => {
             const row = this.datamanager.getRow(rowIndex);

src/style.css

@@ -45,7 +45,6 @@
 .dt-scrollable {
     height: 40vw;
     overflow: auto;
-    border-bottom: 1px solid var(--dt-border-color);
 
     &--highlight-all {
         background-color: var(--dt-selection-highlight-color);

src/utils.js

@@ -130,3 +130,7 @@ export function ensureArray(val) {
 export function uniq(arr) {
     return _uniq(arr);
 }
+
+export function numberSortAsc(a, b) {
+    return a - b;
+};