Updates angular/hlsUtil.md

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Updates angular/hlsUtil.md
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5b3a77bb · JingChao · 74a90e65 · 5b3a77bb
Commit 5b3a77bb authored Sep 08, 2017 by JingChao
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hlsUtil.md angular/hlsUtil.md +10 -1

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+++ b/angular/hlsUtil.md
@@ -71,4 +71,13 @@ function phoneNumber(){
  }
 ```

-##### 7.判断+86后11位电话号码 `phoneNumber86`
\ No newline at end of file
+##### 7.判断+86后11位电话号码 `phoneNumber86`
+- 参数为`( 手机号 )`
+- 通过正则表达式校验 返回 `true of false`
+- 调用实例如下
+```javascript
+function phoneNumber(){
+    alert(hlsUtil.phoneNumber('+86-18325379820'));
+  }
+```
+