Front-end JS note 2016-2-17

1, data.tofixed (3) data value reserved 3 digits after the decimal point

2. Data ()

$ (selector). Data (name) returns the additional data from the selected element. Name is optional. Specifies the name of the data to retrieve.

$ (selector). Data (Name,value) attaches to the selected element.

$ (selector). Data (object) uses an object with a name/value pair to add to the selected element.

3. The Append (content) method inserts the specified content at the end of the selected element.

4. The HTML () method returns or sets the content of the selected element (inner HTML).

HTML (content) replaces all current contents with content

5, $ (' #myform ') [0].reset () resets the form to reset the form by invoking the Reset method in the DOM

6. The eval (string) function evaluates a string that accepts only the original string as an argument.

This article is from the "program Ape's Cultivation" blog, please be sure to keep this source http://zhoum1118.blog.51cto.com/10054110/1742779

Front-end JS note 2016-2-17