How to use the js numeric separator

This article mainly introduces how to use the js number separator, which has certain reference value. Interested friends can refer to it. I hope you will have a lot of gains after reading this article. Let Xiaobian take you to understand it together.

decimal separator

You can now easily separate numbers by simply using_. This will make it easier to process large amounts of data.

//old syntaxlet number = 98234567//new syntaxlet number = 98_234_567

If you want to use the latest features of the latest version of JavaScript (ES2021/ES12), check the following:

replaceAll (): Returns a new string in which all matching patterns are replaced by new replacement words.

Promise. any (): Requires an iterable Promise object, and returns a Promise with a value when a Promise completes.

Weakref: This object holds a weak reference to another object that does not prevent it from being garbage collected.

FinalizationRegistry: lets you request callbacks when objects are garbage collected.

5. Private methods: Modifiers for methods and accessors: Private methods can be declared with #.

6. Logical operators: && and|| Operator.

Intl. ListFormat: This object enables language-sensitive list formatting.

Intl. DateTimeFormat: This object enables language-sensitive date and time formatting.

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