Keyword Analysis & Research: how many keywords in javascript

Keyword Analysis


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Frequently Asked Questions

What happens if you use a keyword in JavaScript?

If you use a keyword as a variable or function name, you will probably be greeted with an error message like this: “ Identifier expected .” JavaScript also defines a number of reserved words. The reserved words are, in a sense, words that are reserved for future use as keywords.

What are keywords in Java?

Keywords or Reserved words are the words in a language that are used for some internal process or represent some predefined actions. These words are therefore not allowed to use as a variable names or objects. Doing this will result into a compile time error. Java also contains a list of reserved words or keywords.

What are the reserved keywords in JavaScript?

JavaScript Reserved Keywords List abstract arguments boolean break byte case catch char const continue debugger default delete do double else eval false final finally 10 more rows ...

Can you use a keyword as a variable or function name?

By rule, keywords are reserved and cannot be used as variable or function names. Here is the complete list of JavaScript keywords: If you use a keyword as a variable or function name, you will probably be greeted with an error message like this: “ Identifier expected .” JavaScript also defines a number of reserved words.


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