let fs =,要求(“fs");
let content =, fs.readFileSync (“text.yaml",{编码:“utf8"});
let yaml =,要求(“js-yaml");
let result =, yaml.load(内容);
console.log (JSON.stringify(零,结果,,,2));
console.log (result.fn (1、3));
console.log (result.reg.test (“test"));
console.log (result.undef);
