I have a javascript string which is about 500K when being sent from the server in UTF-8. How can I tell its size in JavaScript?  I know that JavaScript uses UCS-2, so does that mean 2 bytes per character. However, does it depend on the JavaScript i...
Hi i'm using the following code to get the upload image using File Reader API:  <script type="text/javascript"> var loadImageFile = (function () {     if (window.FileReader) {         var oPreviewImg = null, oFReader = new window.Fi...
I am wondering if its possible to get the size of the content ( not the div ) in javascript/jQuery. So if the box has a height of 200px but there is only one line of text, the content size would be around 12px.  Thanks for all your help...
I want to make an image previewer inside a page. I will have a "div" to include smaller images by setting the size of "img" by hand. Then clicked or hovered, the image will show on a bigger "div", as small as the image itself...
I need to calculate the exact size of the letter in javascript. The letter can have different font-size or font-family attributes, etc.  I tried to use div element for this, but this method gives only the size of the div, not letter.  <div style=&...
I'm opening a Popup, it opens in internet explorer and mozilla firefox. But firefox ignores the given sizes, so a fullscreen popup is created.  Following code:  <a href="agb.html" target="_blank" onclick="return popup(this....
so suppose that clicking something would lead to a new content being loaded to the screen hence the height of document changes and whereas previously there are no scroll bars, now there actually are scrollbars...  how do I detect something like that...
I have a Javascript object that I'm trying to use as a "hashmap". The keys are always strings, so I don't think I need anything as sophisticated as what's described in this SO question. (I also don't expect the number of keys...
Does anyone know the size of an object reference in Javascript (V8). It's 8 bytes like in C pointers?  Thank you very much....
.left-wave-container {   line-height: 0 !important;   width: 100%;   height: 100%; }  .container {   width: 100vw;   height: 50vh;   background: #2196f3; } <div className="left-wave-container">      <div className="svg-containe...

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