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How do you tell if caps lock is on using JavaScript?
...it?js,output
Also, here is a modified version (can someone test on mac and confirm)
NEW VERSION: https://jsbin.com/xiconuv/edit?js,output
NEW VERSION:
function isCapslock(e) {
const IS_MAC = /Mac/.test(navigator.platform);
const charCode = e.charCode;
const shiftKey = e.shiftKey;
if (char...
Maintain aspect ratio of div but fill screen width and height in CSS?
...0; margin: 0; }
#aspectRatio { background: #ff6a00; }
JavaScript
window.onload = function () {
//Let's create a function that will scale an element with the desired ratio
//Specify the element id, desired width, and height
function keepAspectRatio(id, width, height) {
var aspe...
applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
...OnSuspend in their info.plist. This was conducted on an iOS 8 simulator + confirmed with iOS 7 device. Please excuse Xamarin's event handler names. They are very similar.
Initial and all subsequent launches from a not-running state:
FinishedLaunching
OnActivated
Interruption (phone call, top...
Why JSF calls getters multiple times
...ection).
someProperty = loadSomeProperty();
}
public void onload() {
// Or in GET action method (e.g. <f:viewAction action>).
someProperty = loadSomeProperty();
}
public void preRender(ComponentSystemEvent event) {
// Or in some Syst...
How to focus on a form input text field on page load using jQuery?
...
Why is everybody using jQuery for something simple as this.
<body OnLoad="document.myform.mytextfield.focus();">
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ReactJS: Modeling Bi-Directional Infinite Scrolling
...but it's really worth it.
If you can't know the size in advance, then add onload listeners to your image and when it is loaded then measure its displayed dimension and update the stored row height and compensate the scroll position.
Jumping at a random element
If you need to jump at a random elem...
How to quietly remove a directory with content in PowerShell
...possible to remove some directory that contains files without prompting to confirm action?
13 Answers
...
Form onSubmit determine which submit button was pressed [duplicate]
...
Bare bones, but confirmed working, example:
<script type="text/javascript">
var clicked;
function mysubmit() {
alert(clicked);
}
</script>
<form action="" onsubmit="mysubmit();return false">
<input type="submit"...
AngularJS : Initialize service with asynchronous data
...HR, which you can customize.
var oReq = new XMLHttpRequest();
oReq.onload = xhrCallback;
oReq.open("get", "/api/overview", true); // your specific API URL
oReq.send();
})
Now, your NavData constant exists. Go ahead and inject it into a controller or service:
angular.module('MyApp...
Convert blob to base64
...
var reader = new FileReader();
reader.readAsDataURL(blob);
reader.onloadend = function() {
var base64data = reader.result;
console.log(base64data);
}
Form the docs readAsDataURL encodes to base64
...