fix(guide): simplify directory structure

This commit is contained in:
Mrugesh Mohapatra
2018-10-16 21:26:13 +05:30
parent f989c28c52
commit da0df12ab7
35752 changed files with 0 additions and 317652 deletions

View File

@ -0,0 +1,7 @@
---
title: Undefined Primitive Value
localeTitle: 未定义的原始值
---
自动分配给刚刚声明的变量的原始值或没有实际参数的正式参数。
[MDN](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/undefined)