The properties of objects in ES5 can be divided into two types: 'data properties' and 'accessor properties'. Data attributes are generally used to store data values. Accessor attributes correspond to set/get operations and cannot directly store data values. Data attribute characteristics: value, writable, enumerable, configurable. Explanation: configurable: true/false, whether the attribute can be deleted through delete, whether the characteristics of the attribute can be modified, whether the attribute can be modified as an accessor attribute, the default is false; enumerable: true/false, whether it can be returned through a for in loop, the default false; writable: true/false, whether the value of the attribute can be modified, the default is false; value: undefined, setting the value of the attribute, the default is undefined. Accessor attribute characteristics: set, get, enumerable, configurable. Explanation: configurable: true/false, is it possible to pass de
1. Detailed explanation of data attributes and accessor attribute instances in Javascript objects
#Introduction: The properties of objects in ES5 can be divided into two types: 'data properties' and 'accessor properties'. Data attributes are generally used to store data values. Accessor attributes correspond to set/get operations and cannot directly store data values.
2. Detailed explanation of H5’s custom attributes data-*
##Introduction: HTML5 adds a new feature is custom data attributes, which is data-* custom attributes. In HTML5, we can use data- as the prefix to set the custom attributes we need to store some data
3. HTML5 actual combat and analysis customization Data attributes (dataset)
## Introduction: Talking about custom data attributes in HTML5 practice and analysis, I will I remember the time when I was learning JavaScript outside. At that time, it was like having a shot of chicken blood, and I was always so excited. Even back then, I had heard about custom properties. Let me introduce you to custom attributes.
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Discussion on jQuery’s data api issues when the custom data attribute is a json format string_javascript skills
Introduction: When the custom data attribute is a json format string, if the cached data is modified, the modified data will continue to exist in the cache system. If you do not pay attention, this may cause some BUG. Next, we will discuss This issue is summarized in detail5.
HTML5’s custom attribute data-*Detailed introduction and JS operation examples_html5 tutorial skills
Introduction: HTML5 adds a new feature is custom data attributes, which is data-* custom attributes. In HTML5 we can use data- as the prefix to set the custom attributes we need to store some data6.
Data attributes and storage of JavaScript notes Attribute_javascript skills
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