asty | Abstract Syntax Tree Data Structure | Parser library
kandi X-RAY | asty Summary
kandi X-RAY | asty Summary
ASTy is a Abstract Syntax Tree (AST) Data Structure library for JavaScript, i.e., it provides a hierarchical data structure for holding the syntax abstraction of an arbitrary formal language. It is usually used in combination with a parser generator like [PEG.js] (and then especially with its utility class [PEGUtil] to carry the results of the parsing step and to provide the vehicle for further processing those results.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of asty
asty Key Features
asty Examples and Code Snippets
Community Discussions
Trending Discussions on asty
QUESTION
It might be a very basic question for people here but I have to ask away. So I was going through reducce recently and I came through this example where I could find the maximum of some value in an array of object. Please, have a look at this code.
...ANSWER
Answered 2020-Oct-11 at 06:34In the first example, as you are not returning the object there is no object property (years) of the accumulator (old) after the first iteration. Hence there is no year property to compare with.
QUESTION
I didn't understand why the need to use " ||0 " with oldest.years. Wouldn't simply using oldest.years suffice ? This snippet is used to obtain the pilot with highest years of experience.
...ANSWER
Answered 2020-Apr-30 at 14:31if oldest.years is falsy (undefined for example), it will be 0 - a number
comparison operators in js work not only with numbers
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install asty
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page