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This article mainly explains "JavaScript Grammar case Analysis". Interested friends may wish to have a look at it. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "JavaScript Grammar case Analysis".

JavaScript is a programming language. Grammatical rules define the language structure.

JavaScript syntax

JavaScript is a scripting language.

It is a lightweight but powerful programming language.

JavaScript literal quantity

In programming languages, a general fixed value is called a literal quantity, such as 3.14.

The literal quantity of a number (Number) can be an integer or a decimal or a scientific count (e).

3.14

1001

123e5

String (String) literals can be in single or double quotation marks:

"JohnDoe"

'JohnDoe'

The literal amount of the expression is used to calculate:

Five and six

5-10

Array (Array) literally defines an array:

[40,100,1,5,25,10]

Object (Object) literally defines an object:

{firstName: "John", lastName: "Doe", age:50,eyeColor: "blue"}

Function (Function) literally defines a function:

FunctionmyFunction (aformab) {returna*b;}

At this point, I believe you have a deeper understanding of "JavaScript Grammar case Analysis". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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