First files

index.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+Array.prototype.syncForEach = function (callback, ending_function) {
+    var _this = this;
+    return new Promise(function (resolve, reject) {
+        var index = -1;
+        var next = function () {
+            index++;
+            if (_this.length > index) {
+                if (_this.length > 0) {
+                    callback(_this[index], next, index + 1, _this.length);
+                }
+            }
+            else {
+                if (ending_function)
+                    ending_function();
+            }
+        };
+        next();
+    });
+};

index.ts

@@ -0,0 +1,24 @@
+export {};
+
+declare global {
+    interface Array<T> {
+        syncForEach(any,ending_function?): Array<T>;
+    }
+}
+
+Array.prototype.syncForEach = function<T>(this: T[], callback: any,ending_function?:any): any {
+    return new Promise<any>((resolve, reject) => {
+        let index = -1;
+        const next = () => {
+            index++;     
+            if (this.length > index) {
+                if (this.length > 0) {
+                    callback(this[index], next,index+1,this.length);
+                }
+            }else{
+                if (ending_function) ending_function();
+            }
+        }
+        next();
+    });
+}