How to split the line in a paragraph

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Javascript

HTML

Hello All,

Can you please let me know the how to split the paragraph in a line

here is the paragraph like


Shipping Instructions ::: Section 1,Weight needs to be verified > 25
Small box , medium box.
Section = 2 --- &$
Section = 3
End of Instructions.


i have write the code like

var desc = desc.split('/n');

but i am getting only one line, thanks in advance.


Thanks,