js_grammar.pl -- JavaScript grammar

This file provides a tokenizer for JavaScript (EcmaScript). This code supports the quasi quotation syntax javascript, defined in library(http/js_write).

See also

- http://tomcopeland.blogs.com/EcmaScript.html is used for the high-level syntax.

- http://www.ecma-international.org/ecma-262/5.1/ is used for implementing the tokenization code.

 js_token(-TokenType)//

Matches and classifies the next JavaScript token.