我正在开发一些新的node.js模块/应用程序，我正在为这些函数编写测试。
我第一次查看代码覆盖率。我刚刚得到istanbul＆amp; mocha启动并运行。
$ istanbul cover _mocha -- -R dot
它打印出这个漂亮的报告。
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․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․․
225 passing (931ms)
=============================================================================
Writing coverage object [/endeavor/coverage/coverage.json]
Writing coverage reports at [/endeavor/coverage]
=============================================================================
=============================== Coverage summary ===============================
Statements : 87.59% ( 120/137 )
Branches : 87.5% ( 14/16 )
Functions : 74% ( 37/50 )
Lines : 87.5% ( 119/136 )
================================================================================
但是，我正在寻找具体内容，例如哪些功能未经过测试或未被覆盖＆＃34;。伊斯坦布尔还在coverage目录中创建了一些文件，其中一个是html文件，没有更多信息，而是我在终端中获得的信息。
如何获得未经过测试的功能报告？有没有办法从伊斯坦布尔或其他模块获取此信息？