You can run a CSS animation on page load without using any JavaScript; you just have to use CSS3 Keyframes. Let’s Look at an Example… Here’s a demonstration of a navigation menu sliding into place using CSS3 only: @keyframes slideInFromLeft { 0% { transform: translateX(-100%); } 100% { transform: translateX(0); } } header { /* … Read more
The Chrome CSS property -webkit-print-color-adjust: exact; works appropriately. However, making sure you have the correct CSS for printing can often be tricky. Several things can be done to avoid the difficulties you are having. First, separate all your print CSS from your screen CSS. This is done via the @media print and @media screen. Often … Read more
Yes. In general any literal string, identifier, or other constant string in JS source is interned. However implementation details (exactly what is interned for instance) varies, as well as when the interning occurs. Note that a string value is not the same as a String Object though, String Objects are not interned because that would … Read more
$(‘.input’).keypress(function (e) { if (e.which == 13) { $(‘form#login’).submit(); return false; //<—- Add this line } }); Check out this stackoverflow answer: event.preventDefault() vs. return false Essentially, “return false” is the same as calling e.preventDefault and e.stopPropagation().
The actual behavior across different devices is inconsistent. The resize and orientationChange events can fire in a different sequence with varying frequency. Also, some values (e.g. screen.width and window.orientation) don’t always change when you expect. Avoid screen.width — it doesn’t change when rotating in iOS. The reliable approach is to listen to both resize and … Read more
I spent some time experimenting with this. It seems to sort of follow the new Clipboard API spec. You can define a “paste” event handler and look at event.clipboardData.items, and call getAsFile() on them to get a Blob. Once you have a Blob, you can use FileReader on it to see what’s in it. This … Read more
Pure CSS solution: Chrome: Hide the overflow from input[range], and fill all the space left to thumb with shadow color. IE: no need to reinvent the wheel: ::-ms-fill-lower Firefox no need to reinvent the wheel: ::-moz-range-progress /*Chrome*/ @media screen and (-webkit-min-device-pixel-ratio:0) { input[type=”range”] { overflow: hidden; width: 80px; -webkit-appearance: none; background-color: #9a905d; } input[type=”range”]::-webkit-slider-runnable-track { … Read more
I am working on DOM Keyboard Event Level 3 polyfill . In latest browsers or with this polyfill you can do something like this: element.addEventListener(“keydown”, function(e){ console.log(e.key, e.char, e.keyCode) }) var e = new KeyboardEvent(“keydown”, {bubbles : true, cancelable : true, key : “Q”, char : “Q”, shiftKey : true}); element.dispatchEvent(e); //If you need legacy … Read more
In your case, try: input.middle:focus { outline-width: 0; } Or in general, to affect all basic form elements: input:focus, select:focus, textarea:focus, button:focus { outline: none; } In the comments, Noah Whitmore suggested taking this even further to support elements that have the contenteditable attribute set to true (effectively making them a type of input element). … Read more
How can I force WebKit to redraw/repaint to propagate style changes?