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What is the main difference between Inheritance and Polymorphism?
...ent.
Note that details differ among languages. You can do inheritance in javascript for example, but its completely different than the way it works in Java.
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Prevent RequireJS from Caching Required Scripts
RequireJS seems to do something internally that caches required javascript files. If I make a change to one of the required files, I have to rename the file in order for the changes to be applied.
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new Date() works differently in Chrome and Firefox
I want to convert date string to Date by javascript, use this code:
5 Answers
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What is the difference between indexOf() and search()?
Being fairly new to JavaScript, I'm unable to discern when to use each of these.
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Multiple lines of input in
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If you need textarea with auto height, Use follows with pure javascript,
function auto_height(elem) { /* javascript */
elem.style.height = "1px";
elem.style.height = (elem.scrollHeight)+"px";
}
.auto_height { /* CSS */
width: 100%;
}
<textarea rows="1" class=...
difference between offsetHeight and clientHeight
In the javascript dom - what is the difference between offsetHeight and clientHeight of an element?
2 Answers
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Do browsers send “\r\n” or “\n” or does it depend on the browser?
...the newlines of all multi-line input text.
When the value is read through JavaScript rather than being submitted directly from a form, browser behaviour differs. IE and Opera return strings with CRLFs in; Firefox and WebKit return LF. So any form that gets submitted with JavaScript/XMLHttpRequest h...
Generic deep diff between two objects
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Here is a JavaScript library which you can use for finding diff between two JavaScript objects:
Github URL:
https://github.com/cosmicanant/recursive-diff
Npmjs url: https://www.npmjs.com/package/recursive-diff
You can use recursive-dif...
Why should text files end with a newline?
...s delimited by a <newline> character.
What are the implications to JavaScript, HTML, and CSS files then being that they are text files?
In browsers, modern IDEs, and other front-end applications there are no issues with skipping EOL at EOF. The applications will parse the files properly. ...
jQuery - get a list of values of an attribute from elements of a class
...support: caniuse.com/#search=arrow) to build the array with a little plain javascript: $(".object").get().map(x => x.getAttribute('level'));
– elPastor
Feb 26 '19 at 13:00
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