Reputation: 3459
How can I get the character positions of the selected text in an HTML <input>
textbox element? window.getSelection()
doesn't work inside textboxes.
Upvotes: 9
Views: 22153
Reputation: 14170
If you're using jQuery, take a look at the jQuery Caret plugin: jCaret
// Get start pos in intput box with id="box1"
$("#box1").caret().start
// Get end pos
$("#box1").caret().end
// Get selected text
$("#box1").caret().text
Upvotes: 12
Reputation: 224913
In case you don't need to support really old versions of Internet Explorer, just use the element's selectionEnd
and selectionStart
properties.
Upvotes: 2
Reputation: 382696
........
<script language=javascript>
function getSelText()
{
var txt = '';
if (window.getSelection)
{
txt = window.getSelection();
}
else if (document.getSelection)
{
txt = document.getSelection();
}
else if (document.selection)
{
txt = document.selection.createRange().text;
}
else return;
document.aform.selectedtext.value = txt;
}
</script>
<input type="button" value="Get selection" onmousedown="getSelText()">
<form name=aform >
<textarea name="selectedtext" rows="5" cols="20"></textarea>
</form>
Reference: http://www.codetoad.com/javascript_get_selected_text.asp
Upvotes: 3