This article describes how to determine the number of return texts in javascript and how to implement the Code. If you need it, you can refer to javascript to determine the number of return texts.
Summary:
The "text-Back" refers to sentences that can be read by regular reading and reverse reading. It is a rhetorical and text game in ancient and modern Chinese and foreign countries, such as "I am for everyone, I am for everyone. In mathematics, such numbers have such features as palindrome numbers ).
Set n to any natural number. If the numbers of n are arranged in reverse order and the natural number n1 is equal to n, n is called the return number. For example, if n = 1234321, n is called the number of replies. If n = 1234567, n is not the number of replies.
Note:
1. Even numbers also have a retrieval Number of 124421
2. No return number for decimal places
Implementation Code:
Test