Selecttextjavascript

2013年2月20日 — Try options. function myNewFunction(sel) alert(sel.options[sel.selectedIndex].text); } <select id=box1 onChange=myNewFunction(this);> ...

2023年4月19日 — Method 1: window.getSelection property: The window.getSelection method returns a selection object that represents the text selection made by the ...

In this article, we'll look at how to select text in an element programmatically like a user highlights text with a mouse. And then we call range.

Description. The select() method is used to select the content of a text field. ; Syntax. textObject.select() ; Parameters. None.

2023年4月6日 — The HTMLInputElement.select() method selects all the text in a <textarea> element or in an <input> element that includes a text field.

2009年6月12日 — Selecting Text through JavaScript · 3 · JavaScript: Highlight/select word under mouse pointer · 6 ... How to select text with jQuery · 4 · How can ...

2022年10月30日 — select – the newly inserted text will be selected. start – the selection range collapses just before the inserted text (the cursor will be ...

2024年3月11日 — getSelection() method returns a Selection object representing the range of text selected by the user or the current position of the caret.

最後附上這一篇文章我的參考資料：. JAVASCRIPT - W3C DOM簡介 · Javascript标准DOM Range操作 · MDN Window.getSelection · Selecting text in an element.