To detect if the element has the focus in JavaScript, you can use the read-only property activeElement of the document object. const elem = document.activeElement; The activeElement returns the currently focuse
javascript-detect-element-resize A Cross-Browser, Event-based, Element Resize Detection. In short, this implementation does NOT use an internal timer to detect size changes (as most implementations I found do). It usesscrollevents on most browsers, and theonresizeeventon IE10 and below. ...
Sometimes, we may need to flip a media element in a web app. For example, we may need to flip a video element streaming from a camera to match what we actually see or correct scanned document images that are flipped. In this article, we are going to talk about... WEB TWAIN ...
Whenever a public behavior is checked, the private implementation is also implicitly tested and your tests will break only if there is a certain problem (e.g. wrong output). This approach is also referred to as behavioral testing. On the other side, should you test the internals (white box...
The FeatureForm will automatically detect if a feature service was published with contingent values. The form will provide a “Recommended” list of field input values for the values that would be considered valid in a contingency. The rest of the field inputs that are available, but not consi...
For example, early versions of an anonymous WAF would correctly detect injections such as the following: x=‘alert(0)’;eval(x) But they failed to detect injections such as this: x=1?‘ale’+‘rt(0)’:0;eval(x) Built-in variables JavaScript includes many built-in variables that are ...
As with the snippet, the same blocking issues that appear here might affect your own scripts (with or without using the SDK npm packages). Depending on your application, your users, and your framework, you might consider implementing something similar to the logic in the snippet to dete...
The SDK will automatically use the locale defined via the lang attribute on the root html element, or the locale of the browser. The following classes, methods, properties and events have been deprecated for at least 2 releases and have now been removed from the API: Class/Property/Method/Ev...
I'm injecting some javascript into a WKWebview on iOS. At a certain point the web view spits out these warnings into the console and the javascript execution stops. 0x109018c40 - [PID=778] WebProcessProxy::gpuProcessExited: reason=IdleExit 0x109019200 - [PID=779] WebProcessProxy::gpuPro...
These can detect previously unknown and variants of malware. However, these approaches have many shortcomings. First, knowledge of an emerging attack is essential to update the program for effective detection, which creates a vulnerability window that attackers can leverage to launch zero-day and ...