Fix: recursion bug for JS and TS (#1028)

codes/javascript/chapter_computational_complexity/recursion.js

@@ -20,7 +20,7 @@ function forLoopRecur(n) {
     const stack = [];
     let res = 0;
     // 递：递归调用
-    for (let i = 1; i <= n; i++) {
+    for (let i = n; i > 0; i--) {
         // 通过“入栈操作”模拟“递”
         stack.push(i);
     }

codes/typescript/chapter_computational_complexity/recursion.ts

@@ -20,7 +20,7 @@ function forLoopRecur(n: number): number {
     const stack: number[] = [];
     let res: number = 0;
     // 递：递归调用
-    for (let i = 1; i <= n; i++) {
+    for (let i = n; i > 0; i--) {
         // 通过“入栈操作”模拟“递”
         stack.push(i);
     }