mergeConcatArray增加了对空数组的容错

lib/utils/lodash.d.ts

@@ -29,5 +29,5 @@ import pullAll from 'lodash/pullAll';
  * @returns
  */
 declare function mergeConcatArray(object: any, source: any): any;
-declare function mergeConcatMany<T>(array: Array<T>): T;
+declare function mergeConcatMany<T>(array: Array<T>): T | undefined;
 export { unset, pull, uniq, uniqBy, get, set, intersection, intersectionBy, omit, merge, mergeWith, mergeConcatArray, mergeConcatMany, cloneDeep, pick, isEqual, union, difference, differenceBy, groupBy, unionBy, pullAll, };

lib/utils/lodash.js

@@ -67,6 +67,9 @@ function mergeConcatArray(object, source) {
 }
 exports.mergeConcatArray = mergeConcatArray;
 function mergeConcatMany(array) {
+    if (array.length === 0) {
+        return undefined;
+    }
     return array.reduce((prev, current) => mergeConcatArray(prev, current));
 }
 exports.mergeConcatMany = mergeConcatMany;

src/utils/lodash.ts

@@ -44,6 +44,9 @@ function mergeConcatArray(object: any, source: any) {
 }
 
 function mergeConcatMany<T>(array: Array<T>) {
+    if (array.length === 0) {
+        return undefined;
+    }
     return array.reduce(
         (prev, current) => mergeConcatArray(prev, current)
     ) as T;