Embedded newlines can also break your javascript.
This is what we use:
$$ref =~ s/\\/\\\\/g;
$$ref =~ s/"/\\"/g;
$$ref =~ s/'/\\'/g;
$$ref =~ s/\r?\n/\\n/g;
~ John Williams
On Sun, 12 Jul 2009, hha...@gmail.com wrote:
> On 12.7.2009, at 2.44, MK wrote:
> > added to ZooDemo.pm:
> > sub js_esc {
> > my $ref = shift;
> > $$ref =~ s/'/\\'/;
> > }
>
> This breaks if the string contains the sequence \'
>
> Also, you aren't doing a global substitution. Only the first
> apostrophe will be escaped. This should be safer:
>
> $$ref =~ s/\\/\\\\/g;
> $$ref =~ s/'/\\'/g;
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