planning

node_modules/array-move/index.js

@@ -0,0 +1,16 @@
+export function arrayMoveMutable(array, fromIndex, toIndex) {
+	const startIndex = fromIndex < 0 ? array.length + fromIndex : fromIndex;
+
+	if (startIndex >= 0 && startIndex < array.length) {
+		const endIndex = toIndex < 0 ? array.length + toIndex : toIndex;
+
+		const [item] = array.splice(fromIndex, 1);
+		array.splice(endIndex, 0, item);
+	}
+}
+
+export function arrayMoveImmutable(array, fromIndex, toIndex) {
+	array = [...array];
+	arrayMoveMutable(array, fromIndex, toIndex);
+	return array;
+}