jquery, js: how to read specific line from external file? [closed]

开发者_C百科 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 11 years ago.

How do you read a specific line, say line 3, from an external file using jquery or javascript?

many thanks.

---

1. Read the file using jQuery.get
2. Split the read content by \n or \r\n
3. Fetch the item for the corresponding row from the resultant array