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Remove new line separator from start and end positions of string in Javascript

You can remove line breaks or line separators for a string using the below regex expression in the string replace function in javascript.
my_str = "\n\n Hello World \n\n\n";
my_str = my_str.replace(/^\s+|\s+$/g, '');
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Hello World

In the code snippet, we have a string my_str which contains line breaks on its start and end positions and we are removing them from the string.

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remove line breaks from start and end positions of string using javascript
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