Html({
title => 'browser compatibility cheat sheet',
version => 'v1.0',
- description =>
- "caniuse.",
+ description => [
+ "Compatibility table of new web features (HTML5, CSS3, SVG, Javascript)",
+ "comparing support and usage share for all popular browser versions.",
+ ],
keywords => [qw'
web browser support compatibility usage available feature
html html5 css css3 svg javascript js dom mobile
break;
};
$usage = $_;
- my $ref = $canihas->{-source} || 'unknown';
- $ref = sprintf '<a href="%s">%s</a>', $_, $ref for $canihas->{-url} || ();
+ my $ref = $canihas->{-title} || 'unknown';
+ $ref = sprintf '<a href="%s">%s</a>', $_, $ref
+ for $canihas->{-site} || $canihas->{-source} || ();
$ref .= " $_" for $canihas->{-date} || ();
print "\nwith $ref browser usage statistics";
}
printf 'Resources: %s.', join(', ', map {
sprintf '<a href="%s">%s</a>', EscapeHTML($_->{url}), $_->{title}
} @$_) for grep { @$_ } $row->{links} // ();
+ printf '<br>Parent feature: %s.', join(', ', map {
+ sprintf '<a href="%s">%s</a>', EscapeHTML("#$_"), $caniuse->{data}->{$_}->{title}
+ } $_) for $row->{parent} || ();
print '</div>';
}
sub saybrowsercols {
my ($id, $browser) = @_;
my $data = $caniuse->{data}->{$id}->{stats}->{$browser};
+ if (ref $data eq 'ARRAY') {
+ # special case for unsupported
+ my $release = $caniuse->{agents}->{$browser}->{verrelease};
+ $data = {
+ map { $_ => defined $release->{$_} ? 'u' : 'n' } keys %$release
+ };
+ }
my ($prev, @span);
for my $ver (@{ $versions{$browser} }, undef) {
- unless (!defined $prev
- or ref $data eq 'HASH' && $data->{$prev} ~~ $data->{$ver}) {
+ my $compare = (
+ !defined $ver ? undef : # last column if nameless
+ ref $data ne 'HASH' ? '' : # unclassified if no support hash
+ $data->{$ver} // $prev # known or inherit from predecessor
+ // (grep { defined } @{$data}{ @{ $versions{$browser} } })[0]
+ ~~ 'n' && 'n' # first known version is unsupported
+ || 'u' # unsure
+ );
+ unless (!defined $prev or $prev ~~ $compare) {
my $usage = sum(map { $canihas->{$browser}->{$_} } @span);
printf '<td class="%s" colspan="%d" title="%s">%s',
join(' ',
- X => $CSTATS{ ref $data eq 'HASH' && $data->{$prev} || 'u' },
+ X => $CSTATS{$prev},
!$usage ? ('p0') : ('p',
sprintf('p%01d', $usage * ($usagepct - .0001) / 10),
sprintf('p%02d', $usage * ($usagepct - .0001)),
map { ref $_ eq 'CODE' ? $_->($browser) : $_ }
map { $DSTATS{$_} // () }
map { split / /, $_ }
- ref $data eq 'HASH' && $data->{$prev} || 'u'
+ $prev
)),
showversions(@span),
undef $prev;
@span = ();
}
push @span, $ver;
- $prev = $ver;
+ $prev = $compare;
}
}