Builds AST tree from JavaScript code in same format like esprima produces. Transpiles that code back to JavaScript. Supports some ES6 features.
- all variables should be declared with
varorletkeyword - supports block (
let) declarations - supports function parameters default values
- supports shorthand for methods/members definition in object expressions
- array expressions cannot contain trailing comma, detto object expressions
- object expressions cannot contain duplicate property names
- duplicate label names are not supported
- supports binary number notation (
var num = 0b101;)
- reqular expressions support
- include comments into AST tree
- add bitwise operators support (a & b)
- add support for ES5 getters and setters