JavaScript syntax tree visualization with Esprima · ariya.io
JavaScript syntax tree visualization with Esprima Apr 4, 2012 2 min read #code #esprima #javascript #parser One little feature I added to Esprima parser demo was syntax tree visualization (using YUI TreeView). While it is already possible to see the JSON version of the parsed AST, often a much more visual representation improves the syntax analysis workflow. It is also more educational. An example
Esprima
Esprima is a high performance, standard-compliant ECMAScript parser written in ECMAScript (also popularly known as JavaScript). Features Full support for ECMAScript 2019 (ECMA-262 10th Edition) Sensible syntax tree format, with optional node location info Experimental support for JSX, a syntax extension for React Heavily tested (~1600 tests with full code coverage) API Esprima can be used to perfo
nokogiri Documentation
nokogiri.rubyforge.org/ github.com/tenderlove/nokogiri/wikis github.com/tenderlove/nokogiri/tree/master rubyforge.org/mailman/listinfo/nokogiri-talk nokogiri.lighthouseapp.com/projects/19607-nokogiri/overview DESCRIPTION: Nokogiri (鋸) is an HTML, XML, SAX, and Reader parser. FEATURES: XPath support for document searching CSS3 selector support for document searching XML/HTML builder Drop in replace
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