fix getType()

ishuiz · web-flow · commit dbeb14d4dc18 · 2017-12-28T13:07:56.000+08:00
diff --git a/js.md b/js.md
@@ -508,7 +508,7 @@ function isDigit(value) {
 ```js
 function getType(a) {
     var typeArray = Object.prototype.toString.call(a).split(" ");
-    return typeArray[1].slice(0, this.length-1);
+    return typeArray[1].slice(0, -1);
 }
 ```
 - 设置cookie值

Original file line number	Diff line number	Diff line change
`@@ -508,7 +508,7 @@ function isDigit(value) {`
`508`	`508`	```js
`509`	`509`	`function getType(a) {`
`510`	`510`	`var typeArray = Object.prototype.toString.call(a).split(" ");`
`511`		`- return typeArray[1].slice(0, this.length-1);`
	`511`	`+ return typeArray[1].slice(0, -1);`
`512`	`512`	`}`
`513`	`513`	```
`514`	`514`	`- 设置cookie值`