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Is it possible to hide the cursor in a webpage using CSS or Javascript?
...ursor { cursor:none; }
</style>
To set this on an element in Javascript, you can use the style property:
<div id="nocursor"><!-- some stuff --></div>
<script type="text/javascript">
document.getElementById('nocursor').style.cursor = 'none';
</script>
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How to initialize a JavaScript Date to a particular time zone
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Background
JavaScript's Date object tracks time in UTC internally, but typically accepts input and produces output in the local time of the computer it's running on. It has very few facilities for working with time in other time zones.
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
I came across this bit of JavaScript code, but I have no idea what to make out of it. Why do I get "1" when I run this code? What is this strange little appendix of (1) and why is the function wrapped in parentheses?
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How can I get System variable value in Java?
...ariable ENV_VAR1, if it doesnt exist we may throw some custom Exception to alert about it:
String ENV_VAR1 = Optional.ofNullable(System.getenv("ENV_VAR1")).orElseThrow(
() -> new CustomException("ENV_VAR1 is not set in the environment"));
...
Remove leading zeros from a number in Javascript [duplicate]
... and cross-browser compatible way to remove leading zeros from a number in Javascript ?
3 Answers
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prototype based vs. class based inheritance
In JavaScript, every object is at the same time an instance and a class. To do inheritance, you can use any object instance as a prototype.
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jQuery Datepicker with text input that doesn't allow user input
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For People that have Javascript disabled I would leave the input field alone in the HTML and have the bit of jQuery place the readonly attribute on the page load $(document).ready(function () { ...
javascript set a variable if undefined
I know that I can test for a javascript variable and then define it if it is undefined, but is there not some way of saying
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Get average color of image via Javascript
... value for an image. I know it can be done in AS but looking to do it in JavaScript.
12 Answers
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How to check whether a string contains a substring in JavaScript?
... may be reasonable if you care about worst-case time complexity.
Here's a JavaScript implementation by Project Nayuki, taken from https://www.nayuki.io/res/knuth-morris-pratt-string-matching/kmp-string-matcher.js:
// Searches for the given pattern string in the given text string using the Knuth-Mo...