rust-result.js

rust-result.js 模仿 Rust 的 。 安装 npm install rust-result 用法 var fs = require ( 'fs' ) ; var Result = require ( './' ) ; // If you want async just get a promise or something. var readFile = function ( path , encoding ) { try { return Result . Ok ( fs . readFileSync ( path , encoding ) ) } catch ( ex ) { return Result . Err ( ex ) } } var result = readFile ( __filename ) ; var v , err