Question: When Can I Use What?

How do I know if lazy loading is working?

You can check to see that a module is indeed being lazy loaded with the Chrome developer tools.

In Chrome, open the dev tools by pressing Cmd+Option+i on a Mac or Ctrl+Alt+i on a PC and go to the Network Tab.

NOTE: Another important check is to make sure that a module loaded lazily is not loaded again..

Should I use variable fonts?

If you want to use several variations of the same typeface, using variable fonts is definitely a good option. However, if you want to use a font in an ordinary way — for instance, the bold, italic, and bold italic variations — you may want to stick with the static version.

Is WebKit safe?

After years of security improvements made by Apple, Google, and other companies and communities, WebKit became one of the most secure engines amongst web rendering engines. The security improvements mainly focused on reducing the number of critical vulnerabilities such as Use-After-Free, heap overflow, etc.

Who uses WebKit?

WebKit is a browser engine developed by Apple and primarily used in its Safari web browser, as well as all iOS web browsers. WebKit is also used by the BlackBerry Browser, PlayStation consoles beginning from the PS3, the Tizen mobile operating systems, and a browser included with the Amazon Kindle e-book reader.

What is the purpose of lazy loading?

The benefits of lazy loading include: Reduces initial load time – Lazy loading a webpage reduces page weight, allowing for a quicker page load time. Bandwidth conservation – Lazy loading conserves bandwidth by delivering content to users only if it’s requested.

What is the difference between WOFF and woff2?

WOFF is basically OTF or TTF with metadata and compression supported by all major browsers. … WOFF2 is the next generation of WOFF. The WOFF2 format offers a 30% average compression gain over the original WOFF. Because it still just a recommended upgrade, it does not have the wide support of WOFF.

How do I get WebKit?

Getting WebKit. To download a pre-built bundle containing the latest WebKit, visit WebKit Build Archives.Browsing the Code. To browse the source code online, visit WebKit Trac.Checking Out with Subversion. … Checking Out with Git. … Keeping up to Date.

Which is better OpenType or TrueType font?

A: OpenType is a new standard for digital type fonts, developed jointly by Adobe and Microsoft. OpenType supersedes Microsoft’s TrueType Open extensions to the TrueType format. … OpenType layout allows you to access features such as old style figures or true small caps by simply applying formatting to text.

Are fonts raster or vector?

Outline fonts. Outline fonts or vector fonts are collections of vector images, consisting of lines and curves defining the boundary of glyphs.

What is lazy loading example?

An example of image lazy-loading can be found on the popular publishing platform Medium, which loads lightweight placeholder images at page load, and replaces them with lazily-loaded images as they’re scrolled into the viewport.

Can I use loading lazy?

Browser-level support for lazy-loading images is now supported on the web! … In Chrome 76 onwards, you can use the loading attribute to lazy-load images without the need to write custom lazy-loading code or use a separate JavaScript library. Let’s dive into the details.

Can I use WOFF?

You can use the @font-face CSS property to use WOFF fonts for text in web content. It works exactly like OpenType and TrueType format fonts do, except it will likely let your content download more efficiently due to the addition of compression.

What are the basic font formats?

There are many different font formats, but most commonly when buying a font online you will get either one of more of the following formats:OTF (OpenType)TTF (TrueType)SVG.EOT (Embedded Open Type)WOFF (Web Open Font Format)WOFF2.

What is difference between OTF and TTF fonts?

OTF and TTF are extensions that are used to indicate that the file is a font, which can be used in formatting the documents for printing. TTF stands for TrueType Font, a relatively older font, while OTF stands for OpenType Font, which was based in part on the TrueType standard.

Is lazy loading good?

There’s no bad and good for lazy loading. You have to decide if you prefer to load resources on run time or application loading times. For example – Real time usually uses a buffer to avoid allocating resources on runtime. That’s the opposite of lazy loading and is beneficial for Real Time software.

Does lazy loading affect SEO?

Lazy loading images improves the user experience by saving bandwidth for important content first. Some reject the technique for SEO considerations. But properly lazy loading your images does not prevent them from being indexed.

What is WebKit used for?

WebKit is a layout engine designed to allow web browsers to render web pages. The WebKit engine provides a set of classes to display web content in windows, and implements browser features such as following links when clicked by the user, managing a back-forward list, and managing a history of pages recently visited.

Can I use pointer events?

pointer-events and HTML elements Although limited, we can now use the pointer-events property with regular HTML elements. When used with non-SVG elements, only three values are available – inherit , auto and none . The inherit value works as it does with any other CSS property.