js

2020-12-21 09:26:16 +08:00
parent 04ea9eecd7
commit cf0ffb3672
6 changed files with 140 additions and 0 deletions
--- a/javascript/4.变量.md
+++ b/javascript/4.变量.md
@@ -81,3 +81,12 @@
 - \\xnn
 - \\unnnn

+### .length
+
+### .toString()
+
+## object
+
+### 创建
+
+`new Object() 或者 {}`