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Using HTML5/JavaScript to generate and save a file
...o use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well use it as my exporter too! The problem is saving.
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How can I add a key/value pair to a JavaScript object?
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getProperty("key1");
getProperty("key2");
getProperty("key3");
A real JavaScript array can be constructed using either:
The Array literal notation:
var arr = [];
The Array constructor notation:
var arr = new Array();
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Check image width and height before upload with Javascript
...taURL(fileUpload.files[0]);
reader.onload = function (e) {
//Initiate the JavaScript Image object.
var image = new Image();
//Set the Base64 string return from FileReader as source.
image.src = e.target.result;
//Validate the File Height and Width.
image.onload = function () {
var height = this...
JavaScript data formatting/pretty printer
I'm trying to find a way to pretty print a JavaScript data structure in a human-readable form for debugging.
15 Answers
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Format JavaScript date as yyyy-mm-dd
...h the format Sun May 11,2014 . How can I convert it to 2014-05-11 using JavaScript?
42 Answers
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How to decide when to use Node.js?
...how good Node.js is. Considering how much I love working with jQuery and JavaScript in general, I can't help but wonder how to decide when to use Node.js. The web application I have in mind is something like Bitly - takes some content, archives it.
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...l目录下的 user.php类中的onsynlogin方法，通过foreach循环，以javascript的方式通知uc应用列表中的应用同步登录；即通过 get方式传递给应用目录中api下的uc.php一些数据；
3、uc.php接收通知并处理get过来的数据，并在函数synlogin（位于u...
Array.sort() doesn't sort numbers correctly [duplicate]
... and sort them in dictionary order), which is the default sort behavior in Javascript:
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/sort
array.sort([compareFunction])
Parameters
compareFunction
Specifies a function that defines the sort order. If omitted, the array is...
How can I get a JavaScript stack trace when I throw an exception?
If I throw a JavaScript exception myself (eg, throw "AArrggg" ), how can I get the stack trace (in Firebug or otherwise)? Right now I just get the message.
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How to access parent Iframe from JavaScript
...ccess some information from this parent Iframe from this called page (from JavaScript). How can I access this Iframe?
9 Ans...