admin管理员组

文章数量:1304095

I've seen a few sites now that alphabetize what ever you put in their textarea I was wondering what I would have to do in order to add a button to mine that would produce that? I'm guessing the "JavaScript sort()" function, but I really don't know. All I've seen with that so far is using it to alphabetize arrays. This would be for anything entered, per line, in an open textarea. Any ideas?

Thanks for taking the time to read this.

I've seen a few sites now that alphabetize what ever you put in their textarea I was wondering what I would have to do in order to add a button to mine that would produce that? I'm guessing the "JavaScript sort()" function, but I really don't know. All I've seen with that so far is using it to alphabetize arrays. This would be for anything entered, per line, in an open textarea. Any ideas?

Thanks for taking the time to read this.

Share Improve this question edited Feb 14, 2013 at 4:12 Shurmajee 1,0474 gold badges13 silver badges35 bronze badges asked Feb 14, 2013 at 3:46 user2070685user2070685 795 bronze badges
Add a ment  | 

1 Answer 1

Reset to default 13

split the string into an array, sort it, then join it back together:

var textarea = document.getElementById("theTextareaId"); // or whatever...
textarea.value = textarea.value.split("\n").sort().join("\n");

本文标签: alphabetizedHow can I alphabetize within a lttextareagt JavaScript sort()Stack Overflow