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Is there any reason to use a synchronous XMLHttpRequest?
... is an old answer, but this comment applies to even back then, even before HTML5, browsers provided for 2 threads for making requests. I wrote a connection pool script to utilize both, because even with async request, with one connection, you could tie the browser up. Making use of both allows for...
android webview geolocation
...emember);
callback.invoke(origin, true, false);
}
}
In some cases, HTML5 require to use storage, you must enable some properties so that webview has full access to run normal.
// HTML5 API flags
webView.getSettings().setAppCacheEnabled(true);
webView.getSettings().setDatabaseEna...
How to get a time zone from a location using latitude and longitude coordinates?
...tes, you can locate the user position first.
Example below will first try HTML5 Geolocation API to get the coordinates. If it fails or rejected, it will get the coordinates via Geo-IP look-up. Finally, it will get the timezone and more...
var options = {
enableHighAccuracy: true,
timeout: ...
What are all the differences between src and data-src attributes?
... and data-src have nothing in common, except that they are both allowed by HTML5 CR and they both contain the letters src. Everything else is different.
The src attribute is defined in HTML specs, and it has a functional meaning.
The data-src attribute is just one of the infinite set of data-* att...
How can I change an element's class with JavaScript?
...
Modern HTML5 Techniques for changing classes
Modern browsers have added classList which provides methods to make it easier to manipulate classes without needing a library:
document.getElementById("MyElement").classList.add('MyClas...
Using querySelector with IDs that are numbers
From what I understand the HTML5 spec lets you use IDs that are numbers like this.
5 Answers
...
Avoid line break between html elements
... The nobr tag is in the same category as using blink: w3.org/TR/html5/obsolete.html#obsolete Either you work towards web standards or you work towards a chaotic web. The choice is yours.
– Luke
Aug 13 '14 at 22:24
...
Select elements by attribute in CSS
Is it possible to select elements in CSS by their HTML5 data attributes (for example, data-role )?
5 Answers
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Replacing H1 text with a logo image: best method for SEO and accessibility?
...propriate for, well, just that: headings and subheadings for content.
In HTML5, more than one heading is allowed per page, but a logo isn't deserving of one of them. Your logo, which might be a fuzzy green widget and some text is in an image off to the side of the header for a reason - it's sort o...
Best Practice: Access form elements by HTML id or name attribute?
...provided "foo" is valid as a javascript property name. (It might not be - HTML5 places almost no restrictions on the value of the name attribute, so e.g. you can have <select name="a+b"> or <input type="text" name="...2">, which can't be referenced using javascript .propertyName notatio...