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javascript Programming Glossary: extHow to Preview Image, get file size, image height and width before upload? http://stackoverflow.com/questions/12570834/how-to-preview-image-get-file-size-image-height-and-width-before-upload function var w this.width h this.height t file.type ext only file.type.split ' ' 1 n file.name s ~~ file.size 1024..
Cropping images in the browser BEFORE the upload http://stackoverflow.com/questions/12728188/cropping-images-in-the-browser-before-the-upload .hide .appendTo 'body' ctx canvas.get 0 .getContext '2d' a ' a download cropped image title click to download the.. canvas.get 0 .toDataURL a .attr 'href' base64ImageData .text 'cropped image' .appendTo 'body' a .clone .attr 'href' img.src.. image' .appendTo 'body' a .clone .attr 'href' img.src .text 'original image' .attr 'download' 'original image' .appendTo..
Javascript: Uploading a file… without a file http://stackoverflow.com/questions/2198470/javascript-uploading-a-file-without-a-file jQuery is feasible as well since ExtJS can plug into it ext jquery base . javascript file upload extjs share improve.. can plug into it ext jquery base . javascript file upload extjs share improve this question Why not just use XMLHttpRequest.. r n' Add the file's mime type 'Content type plain text r n r n' data ' r n' boundary ' ' xhr.open POST http www.mysite.com..
Javascript function, on web page close [closed] http://stackoverflow.com/questions/2858057/javascript-function-on-web-page-close expect of Opera which is known to adhere the W3C standards extremely strictly. Here's a kickoff example window.onbeforeunload.. You're leaving the site. document .ready function 'a rel ext ' .click function window.onbeforeunload null 'form' .submit.. null script You only need to give all external links the defacto standard attribute rel ext to denote..
Why doesn't indexOf work on an array IE8? http://stackoverflow.com/questions/3629183/why-doesnt-indexof-work-on-an-array-ie8 and chrome. However in IE8 it fails on if allowed.indexOf ext 1 1 part. Does anyone know why Is there any obvious mistake.. 'cab' 'wgz' var fileinput document.getElementById 'f' var ext fileinput.value.toLowerCase .split '.' if allowed.indexOf ext.. fileinput.value.toLowerCase .split '.' if allowed.indexOf ext 1 1 document.getElementById 'uploadsec' .innerHTML document.getElementById..
How to have jQuery restrict file types on upload? http://stackoverflow.com/questions/651700/how-to-have-jquery-restrict-file-types-on-upload however. So to superficially check if a file has the right extension you could do something like this var ext '#my_file_field'.. the right extension you could do something like this var ext '#my_file_field' .val .split '.' .pop .toLowerCase if .inArray.. .val .split '.' .pop .toLowerCase if .inArray ext 'gif' 'png' 'jpg' 'jpeg' 1 alert 'invalid extension ' share..
How do I Validate the File Type of a File Upload? http://stackoverflow.com/questions/71944/how-do-i-validate-the-file-type-of-a-file-upload type of the upload example limit to .xls or .xlsx file extensions . Both JavaScript or server side validation are OK as.. you are going to get is to use javascript to validate the extension of the file. You could build a hash of valid extensions.. the extension of the file. You could build a hash of valid extensions and then look to see if the extension of the file being..
How to save an image of the chart on the server with highcharts? http://stackoverflow.com/questions/8802528/how-to-save-an-image-of-the-chart-on-the-server-with-highcharts header Content Disposition attachment filename filename. ext header Content Type type echo file_get_contents outfile But.. the temporary name. echo mypathhere results tempName. ext Also this file is deleting the svg file and also the new file..
FancyBox returning “The requested content cannot be loaded. Please try again later.” with link http://stackoverflow.com/questions/8913583/fancybox-returning-the-requested-content-cannot-be-loaded-please-try-again-lat error. The FancyBox javascript is as follows script type text javascript document .ready function .fancybox .fancybox .hover.. template view 18 img src http website.com file id 64 ext .png class img a div div li li class fancybox outer a id inline.. template view 17 img src http website.com file id 61 ext .png class img a div div li Does anyone see what might be causing..
Auto-format structured data (phone, date) using jQuery plugin (or failing that vanilla JavaScript) http://stackoverflow.com/questions/109854/auto-format-structured-data-phone-date-using-jquery-plugin-or-failing-that-v 123 additional numbers will be formatted as 123 456 7890 Ext. 123456. If you press delete the auto formatting stuff disappears.. delete will remove the 3 and make the rest 124 567 8901 Ext. 23456. The ones that I have played with appears unreliable...
How do you performance test JavaScript code? http://stackoverflow.com/questions/111368/how-do-you-performance-test-javascript-code to the user client. For example we had a project with an Ext accordion that expanded to show some data and then a few nested.. that expanded to show some data and then a few nested Ext grids. Everything was actually rendering pretty fast no single..
What tools are available for documenting JavaScript? http://stackoverflow.com/questions/1221413/what-tools-are-available-for-documenting-javascript doc generation tool used by the YUI team runs on node.js Ext Doc generates Ext style API documentation in Java There is also.. used by the YUI team runs on node.js Ext Doc generates Ext style API documentation in Java There is also a Maven JSTools..
pros and cons of serverside javascript implementation? http://stackoverflow.com/questions/1476967/pros-and-cons-of-serverside-javascript-implementation it is safe to use advanced features such as Array Extras generators and iterators destructuring assignments and E4X.. supports the following protocols SOAP XML RPC JSON RPC Ext Direct JSON MYNA a simple protocol that uses normal form posts..
Save the document generated by javascript http://stackoverflow.com/questions/1479020/save-the-document-generated-by-javascript Currently we have some nicely generated reports using Ext js what I would like to do is to have the text html version..
Performing inheritance in JavaScript http://stackoverflow.com/questions/1586915/performing-inheritance-in-javascript plain JavaScript code then would it be possible using Ext JS and if so how javascript inheritance extjs prototypal inheritance..
Why GWT? Advantages and Trade-Offs of Using This RIA Framework http://stackoverflow.com/questions/2097964/why-gwt-advantages-and-trade-offs-of-using-this-ria-framework IMHO check out for yourself projects like SmartGWT or Ext GWT . That is to say the GWT Widgets are quite nicely written..
array.contains(obj) in JavaScript http://stackoverflow.com/questions/237104/array-containsobj-in-javascript documentation MS Ajax array.indexOf value documentation Ext Ext.Array.indexOf array value from documentation Notice how.. MS Ajax array.indexOf value documentation Ext Ext.Array.indexOf array value from documentation Notice how some..
http://stackoverflow.com/questions/3180116/to-gwt-or-not-to-gwt 2009 and Google IO 2010 . I'd stay clear of projects like Ext GWT GXT while they offer all sorts of widgets they are also..
What are some empirical technical reasons not to use jQuery? [closed] http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery arguments that I've heard against using YUI Prototype Dojo Ext and few others. Main arguments that I've heard file size which..
Ext JS: Proper technique to add listeners to DOM created via an XTemplate? http://stackoverflow.com/questions/8079942/ext-js-proper-technique-to-add-listeners-to-dom-created-via-an-xtemplate JS Proper technique to add listeners to DOM created via an XTemplate.. for displaying read only content. But have you ever added Ext JS listeners to DOM created via a template Would you care to.. when you use xtemplate. Fortunately there is analog in ExtJs delegating events. Just look at the code Ext.getBody .on 'click'..
http://stackoverflow.com/questions/975304/extjs-vs-ext-gwt-vs-smartgwt Vs Ext GWT Vs SmartGWT I am going to start a new application.. Vs Ext GWT Vs SmartGWT I am going to start a new application which.. All the while I coded in javascript so that way ExtJs seems to be the easy one for me to code. But I am curios to..
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