Use regular restrictions input box to enter numbers/English/Chinese, etc.
There are many ways to limit the input box to only enter numbers or English. The following is a brief introduction to how to use regularity. Friends who are interested should not miss it.
2013-11-11
Daily compilation of regular expressions commonly used in JavaScript (full)
This article is a daily compilation of regular expressions about JS. It is quite comprehensive and is very useful for everyone to learn JavaScript regular expressions. If you need it, learn it together.
2015-09-09
Javascript uses regular verification of ID number (simple)
This article uses javascript as an example to introduce to you the method of verifying ID card number in regular expressions. It is very good. The introduction is very detailed and has reference value. Interested friends will take a look.
2016-08-08
Regular expressions that can write 1000 lines of code less
Regular expressions, a very ancient and powerful text processing tool, can quickly implement a very complex business logic with just a very short expression statement. Knowing these 20 regular expressions can help you write 1,000 lines of code less. Do you want to know
2016-04-04
Filter html code with regular expressions
Filter html code with regular expressions...
2006-06-06
Summary of common usages of regular expressions
This article mainly introduces relevant information about the commonly used usage of regular expressions. Friends who need it can refer to it.
2016-07-07
Share the usage of recursive regular expressions in PHP
In fact, regular expressions in many languages support recursion. This article mainly introduces regular recursion in PHP. Although the most commonly used regular expressions in work are very ordinary, and using only the most basic syntax can solve more than 85% of problems. Moreover, using ordinary rules to solve complex problems is also a skill and knowledge, but more advanced syntax does have its value. See the detailed introduction below.
2012-09-09
Uncover the mystery of regular expressions (produced by regexlab)
Regular expressions are actually very simple to learn, and there are a few more abstract concepts that are easy to understand. The reason why many people feel that regular expressions are more complicated is that most documents do not explain from shallow to deep, and do not pay attention to the order of the concept, which brings difficulties to readers' understanding.
2020-02-02
A post to understand JavaScript regular expressions
Through this article, we will learn what are the operating rules in JavaScript. This article introduces you very detailed and has certain reference value. If you need it, please refer to it.
2018-11-11
Case-insensitive writing in regular expressions
This article mainly introduces the case-insensitive writing method in regular expressions. This article explains how to ignore case in regular expressions. Friends who need it can refer to it.
2015-04-04