TextArea multi-line text save data to DB, remove and resume newline

Steps:

1. Convert the newline characters in the textarea to <br> before saving to the database.

var dbstr =  textareastr.replace (/\n|\r\n/g, "<br>");

2. Replace <br> with textarea newline character \ n when reading data.

var New // Create a regular RegExp object  
var newstr = Dbstr.replace (reg, "\ n");

Related:

When stitching the next line of strings

var "\ r \ n" + message;

Match literal and \r literal\n

Value = Value.replace (/(?: \ \ \[RN]) +/g, "");

TextArea multi-line text save data to DB, remove and resume newline