Add postResponseJson.

Author: yunbookf

dist/index.d.ts

@@ -59,6 +59,16 @@ interface ILoader {
         'credentials'?: 'include' | 'same-origin' | 'omit';
         'headers'?: HeadersInit;
     }): Promise<Response | null>;
+    /**
+     * --- 发送响应为 json 的网络数据，无需 try，失败返回 null ---
+     * @param url 网址
+     * @param data 数据对象
+     * @param opt 选项
+     */
+    postResponseJson(url: string, data: Record<string, any> | FormData, opt?: {
+        'credentials'?: 'include' | 'same-origin' | 'omit';
+        'headers'?: HeadersInit;
+    }): Promise<any | null>;
     /**
      * --- 获取文件序列 ---
      * @param urls 网址列表，已加载的文件不会被再次返回

dist/loader.js

@@ -456,6 +456,20 @@ return module.exports;`;
                 }
             });
         },
+        postResponseJson: function (url_1, data_1) {
+            return __awaiter(this, arguments, void 0, function* (url, data, opt = {}) {
+                const res = yield this.post(url, data, opt);
+                if (!res) {
+                    return null;
+                }
+                try {
+                    return yield res.json();
+                }
+                catch (_a) {
+                    return null;
+                }
+            });
+        },
         fetchFiles: function (urls_1) {
             return __awaiter(this, arguments, void 0, function* (urls, opt = {}) {
                 return new Promise((resolve) => {

dist/loader.ts

@@ -570,6 +570,22 @@ return module.exports;`;
             }
         },
 
+        postResponseJson: async function(url: string, data: Record<string, any> | FormData, opt: {
+            'credentials'?: 'include' | 'same-origin' | 'omit';
+            'headers'?: HeadersInit;
+        } = {}): Promise<any | null> {
+            const res = await this.post(url, data, opt);
+            if (!res) {
+                return null;
+            }
+            try {
+                return await res.json();
+            }
+            catch {
+                return null;
+            }
+        },
+
         fetchFiles: async function(urls: string[], opt: {
             'init'?: RequestInit;
             'load'?: (url: string) => void;