Question 1: Introduce the factory to solve repeated code
As mentioned above, it is not difficult to find out how to create an object in JS. It is easy to create an object in basic creation methods, if multiple similar objects are created, a large
DOMContentLoaded Introduction
The DOMContentLoaded event is triggered:
The"All DOM is loaded and triggered after JS is loaded and executed".
However, if Javascript is dynamically loaded, the trigger time of DOMContentLoaded will not be
Recently, during PAGE analysis, we found that the status of most cached content changed to 304 during page F5 refresh. I wanted to see why. The results showed that someone in the garden had thoroughly analyzed it.
Original address: browser cache
Preview The form. Check the form and confirm the submission or return to refill.
XML/HTML Code
Copy codeThe Code is as follows: Registeration Username: Password: Email: Country: Select Country United States United Kingdom
The length exceeds the specified length. The ellipsis is displayed.Set class to displayPart,Set the custom owner. displayLength can be displayed (not including...), double-byte characters, length * 2,Copy codeThe Code is as follows: Copy codeThe
Is this display style eye-catching? If there are too many articles, the conversion will be slow. I hope you can give me some valuable comments.Copy codeThe Code is as follows: Article segmentation Precautions for append, appendTo, prepend,
JQuery SelectorThe selector allows operations on element groups or individual elements.The jQuery element selector and attribute selector allow you to select HTML elements by Tag Name, attribute name, or content.In html dom terminology, a selector
JQuery provides two APIs that can be directly used to add content to elements.
Html ()
Text ()Where
Html ()Is to add html content for the specified Element
Text ()The difference between adding text content to a specified element is that the
The result of converting xml Information into a json object is: & lt; scripttype & quot; text/javascript & quot; & gt; varmyObject {& quot; section & quot ;: {& quot; title & quot;: & quot; Book-SigningEvent & quot;, & quot; sig
Convert xml
In the case of processing JSON arrays in jquery, traversal involves a lot of operations, but it seems that there are not too many operations to remove with addition. I tried json [I] today. remove (), json. after removing (I), none of them will work.
Because it is rarely used, I have never had a deep understanding of call () and apply () in js. I recently reviewed [JavaScriptTheDefinitiveGuide6thEdition] to understand what the two methods are doing. There are two paragraphs in the book that are
This in JavaScript is always confusing and should be one of the well-known pitfalls of js. I personally think this in js is not a good design. Due to the late binding feature of this, it can be a global object, the current object, or & hellip; some
Json data conversion interface JsonValueProcessor needs to be implemented when converting the date format. [java] packageorg. rps. util; importjava. text. simpleDateFormat; importjava. util. date; importnet. sf. json. jsonConfig; importnet
Json data
It is very convenient to use Jquery DataTable to process data tables. A common problem is that the page must be updated after a row is deleted. Note the following method: Pay attention when initializing the table on the front-end page: [javascript]
Obtain the day of a month, the day of the month, and the day of the month. [Javascript] varNowdate (& quot; 2012-11-22 & quot ;). split (& quot;-& quot;), // obtain NowYearparseInt (Nowdate [0]), // NowMonthparseInt of a certain year...
Obtain the
The following is the self-learning itnet-intermediate class Notes html page [html] & lt ;! DOCTYPEhtmlPUBLIC & quot;-// W3C // DTDXHTML1.0Strict // EN & quot; http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><
The following is the course
Summary of Common Function Methods in jQuery Ajax processing load (url, [data], [callback]) url (String): HTML web site to be loaded. Data (Map): (optional) key/value data sent to the server. Callback (Callback): (optional) load... Syntax
Summary of
Make an editable, checked treegrid. The code is quite concise: see the code: Make an editable, checked treegrid. The code is quite concise: see the code: [javascript] viewplaincopyprint? & Lt ;! DOCTYPEHTMLPUBLIC & quot;-// W3C // DTDHT...
Make an
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