In that case, 
my $string = ... from db ...;
my $jscode = $string;
$jscode =~ s/(\W)/ sprintf('\\0%o', ord($1)) /ge;
$jscode = qq{"$jscode"};

[download]
would also work.

In reply to Re^3: OT: Perl and Javascript - escaping newlines by ikegami
in thread OT: Perl and Javascript - escaping newlines by Anonymous Monk

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