JavaScript normalize function All In One

JavaScript normalize function All In One

Unicode string / Emoji string

国际化

String.prototype.normalize()

The normalize() method returns the Unicode Normalization Form of the string.

normalize() 方法返回字符串的 Unicode 规范化形式。

normalize()
normalize(form)

form Optional
One of "NFC", "NFD", "NFKC", or "NFKD", specifying the Unicode Normalization Form.
If omitted or undefined, "NFC" is used.

These values have the following meanings:

"NFC"
Canonical Decomposition, followed by Canonical Composition.

"NFD"
Canonical Decomposition.

"NFKC"
Compatibility Decomposition, followed by Canonical Composition.

"NFKD"
Compatibility Decomposition.

// 默认值 NFC
`曌`.length;
// 1
`曌`.normalize().length;
// 1

`曌`.normalize(`NFC`).length;
// 1

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize

Node.normalize()

https://developer.mozilla.org/en-US/docs/Web/API/Node/normalize

ConvolverNode.normalize

https://developer.mozilla.org/en-US/docs/Web/API/ConvolverNode/normalize

normalize-space

XPath

normalize-space( [string] )

https://developer.mozilla.org/en-US/docs/Web/XPath/Functions/normalize-space

demos

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