大约有 9,000 项符合查询结果（耗时：0.0282秒） [XML]
Getters \ setters for dummies
...
Getters and Setters in JavaScript
Overview
Getters and setters in JavaScript are used for defining computed properties, or accessors. A computed property is one that uses a function to get or set an object value. The basic theory is doing something like this:
va...
Using :before CSS pseudo element to add image to modal
... This. Joshua's point about browser compatibility is also right though- IE8 renders the image in the :after content, but won't render the parts of it which are outside the parent's border.
– RSG
Jul 26 '11 at 16:35
...
Print content of JavaScript object? [duplicate]
...
Also supported in IE9 (if not earlier), but not by Chrome 17 or Safari 5.
– Noach Magedman
Feb 26 '12 at 14:26
...
how to remove css property using javascript?
... edited May 13 at 12:47
PierBJX
1,08822 gold badges77 silver badges2828 bronze badges
answered Jan 8 '10 at 14:01
...
CSS :not(:last-child):after selector
... This is actually the only way to get it to work as far back as IE8 (sorry, no cheetos for IE7 and earlier). li:not(:first-child):before is a little bit too scary for the older versions of Internet Explorer to tackle.
– Sandy Gifford
Oct 22 '12 at 1...
Remove border from IFrame
...
After going mad trying to remove the border in IE7, I found that the frameBorder attribute is case sensitive.
You have to set the frameBorder attribute with a capital B.
<iframe frameBorder="0"></iframe>
...
Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...
Interesting, this is probably a "feature request" (ie bug) for jQuery. The jQuery click event only triggers the click action (called onClick event on the DOM) on the element if you bind a jQuery event to the element. You should go to jQuery mailing lists ( http://forum.jquery...
Disabling browser print options (headers, footers, margins) from page?
...g. There is a @page directive in CSS that enables some formatting that applies only to paged media (like paper). See http://www.w3.org/TR/1998/REC-CSS2-19980512/page.html.
Downside is that behavior in different browsers is not consistent. Safari still does not support setting printer page margin at ...
Is there a way to get element by XPath using JavaScript in Selenium WebDriver?
... Evaluates an XPath expression string and returns a result of the
specified type if possible.
It is w3-standardized and whole documented: https://developer.mozilla.org/en-US/docs/Web/API/Document.evaluate
function getElementByXpath(path) {
return document.evaluate(path, document, null, ...
Can (domain name) subdomains have an underscore “_” in it?
...ne because it contains labels
that might not be acceptable to some DNS client programs.
See also the original DNS specification, RFC 1034, section 3.5
"Preferred name syntax" but read it carefully.
Domains with underscores are very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.a...