string.normalize() is a built-in function in How to use normalize function, which is used to return the Unicode format of the given input string. If the given input is not a string, then first it will be converted to a string and then the function will work. Let's take a look at the specific usage of the normalize function.
Let’s first take a look at the basic syntax of normalize()
string.normalize([form])
The parameters here are in the form of multiple types:
NFC: Canonical Composition.
NFD: Normalized formal norm decomposition.
NFKC: Standardized Form Compatibility Composition.
NFKD: Normalized form compatibility decomposition.
These illustrate the Unicode normalization table.
Let’s look at a specific example
The code is as follows
<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>
<script>
var a = "php中文网";
b = a.normalize('NFC')
c = a.normalize('NFD')
d = a.normalize('NFKC')
e = a.normalize('NFKD')
document.write(b +"<br>");
document.write(c +"<br>");
document.write(d +"<br>");
document.write(e);
</script>
</body>
</html>The output result is as follows:
php中文网 php中文网 php中文网 php中文网
This article ends here, For more exciting content, you can pay attention to other related column tutorials on the PHP Chinese website! ! !
The above is the detailed content of How to use normalize function. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
