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• Decimal in javascript

  - by karthi

  The text box should accept onli decimal values in javascript. Not any other special characters. It should not accept "." more than once. For ex. it should not accept 6.....12 Can anybody help???

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• JavaScript diagramming tool

  - by Fredrik Berglund

  Does anyone know any good JavaScript alternatives to mxGraph (http://www.jgraph.com/mxgraph.html) that allows the user to draw Visio style diagrams on a canvas and add/edit/remove properties of elements?

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• Is there a Thrift or Cassandra client for Node.js/JavaScript

  - by Toby Hede

  I would like to start using Cassandra with a node.js deployment, but I can't find a Thrift or Cassandra client for Node.js and/or JavaScript. Is there one? Is there a simple means of generating Thrift connections?

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• Random Color generator in Javascript

  - by n00ki3

  Hi there, i am not an Javascript and i need a little help. Given this function , i want to replace the color with an Random Color generator. document.overlay = GPolyline.fromEncoded({color: "#0000FF", weight: 10, points: encoded_points, zoomFactor: 32, levels: encoded_levels, numLevels: 4 }); Can anyone help me ?

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• Send a JavaScript array as a JSON value?

  - by thedp

  How can I send a JavaScript array as a JSON variable in my AJAX request? Thank you.

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• which is the most secure way to check variables type javascript

  - by mck89

  Hi, i need to check the type of a variable in javascript, i know 3 ways to do it: instanceof operator: if(a instanceof Function) typeof operator: if(typeof a=="function" toString method (jQuery uses this): Object.prototype.toString.call(a) == "[object Function]" Which is the most secure way to do type checking beetween these solutions? and why? Please don't tell me that the last solution is better only because jQuery uses that.

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• Is there a simple JavaScript slider?

  - by Unkwntech

  I need to create a custom volume slider for a WMP object. The current slider is complicated to modify, and use, is there a simple way to generate a slider on an HTML page that can have it's value passed to a javascript function?

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• How do you performance test JavaScript code?

  - by danmine

  CPU Cycles, Memory Usage, Execution Time, etc.? Added: Is there a quantitative way of testing performance in JavaScript besides just perception of how fast the code runs?

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• Authenticating to get events from Google Calendar with a (local) Javascript

  - by Lem0n

  Is it possible to authenticate to google calendar (when you know the username/password) using its JavaScript API? I tried calendarService.setUserCredentials(username, password); but it didn't work

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• javascript logo / mascot / insignia

  - by dreftymac

  Does JavaScript have a mascot, logo, insignia or otherwise stylistically engaging representation or alias? If not, who would be the best person/organization to get some momentum behind this kind of thing? Doug Crockford?

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• jQuery/Javascript to replace broken images

  - by Dan Lord

  I have a web page that includes a bunch of images. Sometimes the image isn't available so a broken image is displayed in the clients browser. How do I use jQuery to get the set of images, filter it to broken images then replace the src? --I thought it would be easier to do this with Jquery, but It turned out much easier to just use a pure javascript solution. i.e the one provided by Prestaul

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• JavaScript: using constructor without operator 'new'

  - by GetFree

  Please help me to understand why the following code works: <script> var re = RegExp('\\ba\\b') ; alert(re.test('a')) ; alert(re.test('ab')) ; </script> In the first line there is no new operator. As far as I know, a contructor in JavaScript is a function that initialize objects created by the operator new and they are not meant to return anything.

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• get image size using javascript or jquery

  - by Jean

  Hello, I want to get the image size using javascript or jquery. something similar to imagesize(). Thanks Jean

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• how to pass data from javascript to winforms user control

  - by kumar

  hi I have a windows user control hosted in IE. how can i paas input from webpage ( propably from javascript ) to win forms user control can any one help me in solving this problem. it is urgent. Thanks.

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• Javascript Rich Text Editor in Flex

  - by Proyb2

  How do I embedded a HTML-enabled javascript editor on top of Flex web application? FCKEditor is not free but any free editor with basic toolbar will do?

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• Cross-browser bookmark/add to favorites javascript

  - by Aakash Chakravarthy

  Is there any Cross-browser bookmark/add to favorites javascript. Searched for some list but none is working. Can you please suggest any ?

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• How to fetch UTC dates with JavaScript?

  - by George Edison

  I want to get the current UTC date with Javascript. How can I do this? There seems to be methods for getting the time in UTC: date.getUTCHours(); How can I get the date?

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• javascript number split

  - by Jaron787

  Can anyboyd help me split up this date number in javascript so that when it is outputted to the screen it has slashes between the 4th and 5th number and the 6th and 7th number, so that it can be understood by a vxml voice browser. The number can be any value so i need it to work for any eight digit number. Like so: 20100820 2010/08/20 Many thanks

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• JavaScript Add hh:mm + hh:mm to get new hh:mm

  - by Scott

  I have two javascript vars (they're coming from text boxes, so they're probably being evaluated as strings) in this format: 02:30 and 4:45 they represent hours and minutes. I want to add them together to get 07:15 but I can't figure it out.

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• how to display funcatoin using javascript..

  - by kumar

  hello friends.. i have two tabs,, tab1 and tab2 i have a function called execute in tab1 i need to cal that funcation in tab2 using javascript thanks

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• JavaScript/jQuery short hand function definitions

  - by Baddie

  I'm using a jQuery plugin that has its functions defined as such: $('#mydiv').pluginAction({ someproperty: val, format: 'mm hh', labels: ['yes', 'no', 'maybe'], labels1: ['never', 'always'] }); In my HTML page, I have multiple DIVs that have the same properties for format, labels, labels1, but different values for someproperty. Is there some type of JavaScript notation I can take advantage of to shorten the definition so that I don't have to have duplicate code?

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• Sorting a multidimensional array in javascript.

  - by Kyle

  How would you sort a multidimensional array in JavaScript? I have an array full of arrays that contain two dates and a string. I need the main array sorted by one of the date arrays, is this possible?

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• To get which function throwed exception in javascript

  - by uzay95

  I am trying to create a Exception class to get and send errors from client to server. I want to catch exception in javascript function and push the details to the web service to write to database. But i couldn't get how to get which function/line throwed this exception. Is there any way to solve this?

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• Background Image comes up as white when displayed using Javascript

  - by AndroidNewbie

  I am trying to change the background image whenever the document is loaded, and when it hits this point: document.body.style.backgroundImage="url('../images/mobile-bckground.png')"; The page simply makes the background plain white. It is displayed like this in my javascript: $(function() { document.body.style.backgroundImage="url('../images/mobile-bckground.png')"; }); I have verified the image is in the right location, why is it doing this?

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• PHP and Javascript code needed to check if form fields are not empty

  - by acctman

  Javascript needed to prevent form submit if any of field is empty. all my form fields start names start with name=add[FieldName] those are the fields that need checking. PHP, backend check before submiting to database double check to make sure all $POST are not empty

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