jquery select selectedindex

I'm a little bit confused about how to get an index of a selected option from a HTML <select> item. On this page there are two methods described. However, both are always ...

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  • Bug Tracker Search Tickets Go Bug Tracker View Tickets Ticket Graph Roadmap Recent Changes...
    #1474 (setting selectedIndex doesn't update dropdown ...
    https://bugs.jquery.com
  • How do I get the text value of a selected option? Select elements typically have two value...
    How do I get the text value of a selected option? | jQuery L ...
    https://learn.jquery.com
  • I'm a little bit confused about how to get an index of a selected option from a HTML &...
    html - Get index of selected option with jQuery - Stack Over ...
    https://stackoverflow.com
  • The selectedIndex property sets or returns the index of the selected option in a drop-down...
    HTML DOM Select selectedIndex Property - W3Schools Online ...
    https://www.w3schools.com
  • 定义和用法 selectedIndex 属性可设置或返回下拉列表中被选选项的索引号。 注释: 若允许多重选择,则仅会返回第一个被选选项的索引号。 语法 selectObject.s...
    HTML DOM selectedIndex 属性 - w3school 在线教程
    http://www.w3school.com.cn
  • I am attempting to retrieve and set the selected value of a select element (drop down list...
    jQuery to retrieve and set selected option value of html sel ...
    https://stackoverflow.com
  • jQuery获取Select元素,并选择的Text和Value: }//这个表示:假如我们希望当选择选择第三类时:如果第四类中有数据则删除,如果没有数据第四类的商品中的为默认值。在...
    jquery获得select option的值 和对select option的操作 - QQJ - ...
    http://www.cnblogs.com
  • Search Results for: selectedIndex Attributes | Manipulation > General Attributes.attr()...
    selectedIndex | Search Results | jQuery API Documentation ...
    http://api.jquery.com
  • Here Mudassar Ahmed Khan has explained how to set the selectedIndex of HTML Select DropDow...
    Set SelectedIndex of HTML SELECT using jQuery ...
    http://www.jqueryfaqs.com
  • 上次寫了 表單取值 radio checkbox select text 驗證表單,這篇淺顯易懂,在 ptt 有人問到如何把 select 的 value 跟 text 值加入到另...
    [jQuery] 如何取得 select List index 和 value 值 | 小惡魔 - ...
    https://blog.wu-boy.com