Recent questions tagged HTML

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html - Why is styling table columns not allowed?

W3 specifies that only four CSS rules are allowed for table columns (with the <col> element) - border, ... why not fonts and colours? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Why are HTML5 and XHTML 2 separate standards?

Is there a reason why these two standards are being developed separately? They seem to be solving the same ... web development in the future? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to post json data with extJS

I'm a bit of a newb with both extJS and json. What is the most painless route to POSTing json data ... framework to send some sample data. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Using Google Fonts with SVG <object>

I'm embedding SVGs in my page with the <object> tag, and they're supposed to utilize Google Fonts (e.g. ... ="Roboto">Words go here</text> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to smoothly revert CSS animation to its current state?

I've got not animated element as default. There's also a trigger that lets me turn on & off animation on ... -transform: translateX(300px); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

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html - are html5 data attributes case insensitive?

I recently noticed that chrome converts data attributes data-* to lower case. e.g. <div data-Me="awesome"> ... way to name data attributes? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Manipulating inline style with angular does not work in IE

I wanted to set the position of a div based on the return value of a function in an angular controller The ... suggestions on how to rectify? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Is it possible to hide the title from a link with CSS?

I have an anchor element with a title attribute. I want to hide the popup that appears when hovering over it ... ? The popup shouldn't display. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Are H1,H2,H3,H4 tags block or inline elements?

Is it correct HTML to change the color of text inside a H1, H2, H3 or H4 element? Are they block level? For ... ">#500</span> Hello world</h1> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to uncheck a checkbox in pure JavaScript?

Here is the HTML Code: <div class="text"> <input value="true" type="checkbox" checked="" name=" ... external libraries (no jQuery etc) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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html - Simple JavaScript problem: onClick confirm not preventing default action

I'm making a simple remove link with an onClick event that brings up a confirm dialog. I want to confirm that the user ... /td> </c:if> </tr> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How to set placeholder value using CSS?

I want to set the placeholder value of an input box using only CSS and no JavaScript or jQuery. How can I do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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348 views

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html - JQuery - end date less than start date

I'm trying to fix this problem I'm having. I have to input tags, one is for Training beginning date and other is ... 16" type="text"/> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

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html - CSS ellipsis inside flex item

I have a layout based on flexbox. Two columns, one fixed size and the second need to take the rest space. In ... /div> <div>Second BLOCK</div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

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html - What is the default display property of the :before and :after pseudo-elements?

What is the default display: properties of :AFTER and :BEFORE pseudoelements after you specify content. Is it display: ... <div>Div 4</div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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html - Calculate compass heading from DeviceOrientation Event API

For an augmented reality web app for smartphones I'm trying to calculate the compass heading when the user ... calculate the compass heading? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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html - iphone uiwebview download complete page with CSS and Images

In my app there's a uiwebview that loads a URL. I am using the following line to save the HTML of the page ... we're used to in the browsers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

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html - Backwards and cross-browser compatible audio playing

I need to playback audio files in many different web browsers and different versions. The old system produces ... requires windows media player. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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611 views

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html - How to center absolutely positioned children of a flex container in Safari?

I have a container that contains both an image, and some text. I want the text to be vertically and horizontally ... it/250x250" /> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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html - How to set Google map's marker's infowindow max height?

If the contents of the info window of marker is too long, it won't fit into the window, it will overflow at the bottom. How can I fix this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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269 views

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html - About the title/alt attributes

I understand the purpose of the title and alt attributes, but I just do not understand the best use for ... engines to recognize your website. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

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html - Split string at space after certain number of characters in Javascript

I am attempting to create a tool that takes an input text and splits it into chunks of text at a certain ... you! I appreciate any assistance! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

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html - How to save and edit a file using JavaScript?

I want a user of my website to enter some text in a text area and when he submits the form, the text that ... JavaScript. How can it be done? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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310 views

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html - How to create Curved & Overlapping Menu Tabs in CSS

I want to make a menu, in which the ends of the menus overlap and they have curved borders and slightly ... Please help, thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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html - How to calculate the height of an inline element

I have a span element with the following CSS: span.test { font-size: 20px; line-height: 1; } Why the ... http://jsbin.com/tigevecemoco/1/edit See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

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html - Selecting half the elements with :nth-child?

Take the following code for instance: <ul> <li>Hello World</li> <li>Hello World</li> <li>Hello World</li> ... going to have to use JavaScript... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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267 views

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html - How to render a string with JSX in React

I need to render an HTML (JSX) string in a React class. I don't know if this is possible or not. ... there a way to render jsx strings? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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312 views

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html - How can I add and remove an active class to an element in pure JavaScript

I am trying to make a navigation menu I did all the HTML and CSS when come to javascript I am struck in the ... </html> and here is my Codepen See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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