Mozilla Firefox 38.0 Beta 1 发布
下载地址:
http://dm-download02.mozilla.org/pub/mozilla.org/mozilla.org/firefox/releases/38.0b1/
Developer Tools
Highlights:
Bypass audio nodes in Web Audio Editor
"copy" command in Web Console
Highlight and filter XmlHttpRequests in Web Console
See optimized-out variables in the Debugger
See security warnings in the Network Monitor
See transferred sizes in the Network Monitor
Play/pause all animations in the page
All devtools bugs fixed between Firefox 37 and Firefox 38.
CSS
Support for
ruby-position
andruby-align
have been added and is available by default (bug 1055676bug 1123917 and bug 1039006).The
:unresolved
pseudo-class have been implemented for custom elements (bug 1111633).The predefined style
ethiopic-numeric
now uses a space, instead of a dot, as suffix to match a recent change to the spec (bug 1120721).CSS transitions on generated content (with
::before
and::after
) on both an inline and the block that splits them now start as expected by the spec (bug 1110277).The implementation of CSS Logical Properties made big progress. The following properties are available behind the
layout.css.vertical-text.enabled
flag (false
by default):Direction-independant equivalents of
width
andheight
:block-size
andinline-size
(bug 1117983).Direction-independant equivalents of
min-width
andmin-height
:min-block-size
andmin-inline-size
(bug 1117983).Direction-independant equivalents of
max-width
andmax-height
:max-block-size
andmax-block-size
(bug 1117983).Direction-independant equivalents of
margin-top
,margin-right
,margin-bottom
andmargin-left
:margin-block-start
,margin-block-end
,margin-inline-start
andmargin-inline-end
(bug 649142).Direction-independant equivalents of
padding-top
,padding-right
,padding-bottom
andpadding-left
:padding-block-start
,padding-block-end
,padding-inline-start
andpadding-inline-end
(bug 649142).Direction-independant equivalents of
border-top
,border-right
,border-bottom
andborder-left
and their longhands for width, style and color:border-block-start
,border-block-start-width
,border-block-start-style
,border-block-start-color
,border-block-end
,border-block-end-width
,border-block-end-style
,border-block-end-color
,border-inline-start
,border-inline-start-width
,border-inline-start-style
,border-inline-start-color
,border-inline-end
,border-inline-end-width
,border-inline-end-style
andborder-inline-end-color
(bug 649142).Direction-independant equivalents of
top
,right
,bottom
andleft
:offset-block-start
,offset-block-end
,offset-inline-start
andoffset-inline-end
(bug 1120283).How CSS Transitions start has been modified to match a recent change of the specifications, aiming at having an interoperable behavior between browsers (bug 960465).
HTML
Label element doesn't dispatch event to label target element if interactive content is found between the event target and the label ( makes all buttons act like first button" href="https://bugzilla.mozilla.org/show_bug.cgi?id=229925" kesrc="https://bugzilla.mozilla.org/show_bug.cgi?id=229925" style="margin: 0px; padding: 0px; color: rgb(45, 131, 213); text-decoration: none;">bug 229925).
The
JavaScript
Generator.prototype.return()
is implemented (bug 11507468).Setter
with a rest parameter is now aSyntaxError
(bug 1089632).The
name
property of functions is configurable now (bug 1084019).Several
Array
methods have been implemented for typed arrays as well:The
of()
andfrom()
methods (bug 896608).The
forEach()
method (bug 1107645).The
filter()
andmap()
methods (bug 1121936).The
slice()
method (bug 1121935).Duplicated parameter name is no longer allowed when rest-parameter is present (bug 1096376).
Duplicated parameter name is no longer allowed in arrow functions (bug 1096377).
Duplicated parameter name is no longer allowed in concise method definitions (bug 1096378).
Warning is shown when
Map
/Set
/WeakMap
constructor is called withoutnew
(bug 1108930).When defining a generator method, "
set
" and "get
" are no longer invalid names (bug 1073809).RegExp.prototype.source
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本文来源:https://www.51html5.com/a3845.html
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