为什么<anonymous>
出现在此堆栈跟踪中?脚本中的每个对象和函数都有一个名称,那么它的匿名是什么?
剧本:
function weAllHaveNames(cb) {
cb();
}
weAllHaveNames(function iHaveAName(){ var x = y.a; });
堆栈跟踪:
weAllHaveNames(function iHaveAName(){ var x = y.a; });
^
ReferenceError: y is not defined
at iHaveAName (/Users/Trindaz/code/scratchpad/funcs.js:5:47)
at weAllHaveNames (/Users/Trindaz/code/scratchpad/funcs.js:2:3)
at Object.<anonymous> (/Users/Trindaz/code/scratchpad/funcs.js:5:1)
at Module._compile (module.js:456:26)
at Object.Module._extensions..js (module.js:474:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:312:12)
at Function.Module.runMain (module.js:497:10)
at startup (node.js:119:16)
at node.js:906:3