javascript Programming Glossary: length
Javascript code to parse CSV data [closed] http://stackoverflow.com/questions/1293147/javascript-code-to-parse-csv-data arrMatches 1 Check to see if the given delimiter has a length is not the start of string and if it matches field delimiter... this delimiter is a row delimiter. if strMatchedDelimiter.length strMatchedDelimiter strDelimiter Since we have reached a new.. string let's add it to the data array. arrData arrData.length 1 .push strMatchedValue Return the parsed data. return arrData..
Why RegExp with global flag in Javascript give wrong results? http://stackoverflow.com/questions/1520800/why-regexp-with-global-flag-in-javascript-give-wrong-results as follows Let S be the value of ToString string . Let length be the length of S. Let lastIndex be the value of the lastIndex.. Let S be the value of ToString string . Let length be the length of S. Let lastIndex be the value of the lastIndex property... . If the global property is false let i 0. If I 0 or I length then set lastIndex to 0 and return null. Call Match giving it..
How to fix Array indexOf() in JavaScript for IE browsers http://stackoverflow.com/questions/1744310/how-to-fix-array-indexof-in-javascript-for-ie-browsers for IE browsers If you have worked with JavaScript at any length you are aware that IE does not implement the ECMAScript function.. function obj start for var i start 0 j this.length i j i if this i obj return i return 1 What I am looking for..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet One caveat is however that this may become unnecessarily lengthy and expensive when you have a lot of items. Imagine that you.. items in JS objects. The HTML page would grow over 1MB in length. Make use of XMLHttpRequest in Javascript to fire an asynchronous..
Detect changes in the DOM http://stackoverflow.com/questions/3219758/detect-changes-in-the-dom var now new Date if now last delay for var i 0 i stack.length i stack i last now Public interface var onDomChange function.. last document.getElementsByTagName ' ' var lastlen last.length var timer setTimeout function check get current state of the.. current document.getElementsByTagName ' ' var len current.length if the length is different it's fairly obvious if len lastlen..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin wapi data get_photos v 1 key dummykey tag test offset 0 length 20 callback processImages minx 30 miny 0 maxx 0 maxy 150 . Origin.. wapi data get_photos v 1 key dummykey tag test offset 0 length 20 callback processImages minx 30 miny 0 maxx 0 maxy 150' .get.. wapi data get_photos v 1 key dummykey tag test offset 0 length 20 minx 30 miny 0 maxx 0 maxy 150 callback ' .get url function..
Length of Javascript Object (ie. Associative Array) http://stackoverflow.com/questions/5223/length-of-javascript-object-ie-associative-array there a built in or accepted best practice way to get the length of this array EDIT JavaScript does not have associative arrays..
Difference between == and === in JavaScript [duplicate] http://stackoverflow.com/questions/523643/difference-between-and-in-javascript equal when they have the same sequence of characters same length and same characters in corresponding positions. Two numbers..
Insert ellipsis (…) into HTML tag if content too wide http://stackoverflow.com/questions/536814/insert-ellipsis-into-html-tag-if-content-too-wide layout there are headlines h2 that will have a variable length actually being headlines from blogposts that I don't have control.. el.width var func multiline height width while text.length 0 func text text.substr 0 text.length 1 t.html text ... el.html.. width while text.length 0 func text text.substr 0 text.length 1 t.html text ... el.html t.html t.remove jQuery share improve..
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for CodeMash 2012? http://stackoverflow.com/questions/9032856/what-is-the-explanation-for-these-bizarre-javascript-behaviours-mentioned-in-the §15.4.1.1 and §15.4.2.2 Array 16 creates a new array with length 16. To get the value of the argument to join §11.6.2 steps #5..
What?™s the difference between “Array()” and “[]” while declaring a JavaScript array? http://stackoverflow.com/questions/931872/whats-the-difference-between-array-and-while-declaring-a-javascript-ar a number to the constructor you will get an array of that length x new Array 5 alert x.length 5 To illustrate the different ways.. you will get an array of that length x new Array 5 alert x.length 5 To illustrate the different ways to create an array var a.. a these are the same b new Array a and b are arrays with length 0 c 'foo' 'bar' these are the same d new Array 'foo' 'bar' c..
For each in an array. How to do that in JavaScript? http://stackoverflow.com/questions/9329446/for-each-in-an-array-how-to-do-that-in-javascript are the best var index var a a b c for index 0 index a.length index console.log a index 3. Use for in correctly You'll get.. lower than 2^32 1 which is the maximum value an array's length can have. E.g. an array's length fits in a 32 bit unsigned integer... maximum value an array's length can have. E.g. an array's length fits in a 32 bit unsigned integer. Props to RobG for pointing..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example That means you have to read ONLY specific amount of bytes. Length of message is always based on header and provided data length..
Determining image file size + dimensions via Javascript? http://stackoverflow.com/questions/1310378/determining-image-file-size-dimensions-via-javascript access to the response HTTP Headers including the Content Length which represents the size of the file in bytes. A basic example.. 200 alert 'Size in bytes ' xhr.getResponseHeader 'Content Length' else alert 'ERROR' xhr.send null Note Keep in mind that when.. proof of concept here . Edit 3 1. About the Content Length I think that a size mismatch could happen for example if the..
XMLHttpRequest POST multipart/form-data http://stackoverflow.com/questions/155371/xmlhttprequest-post-multipart-form-data Type multipart form data boundary boundary string Content Length length boundary string Content Disposition form data name input..
Determine Pixel Length of String in Javascript/jQuery? http://stackoverflow.com/questions/2057682/determine-pixel-length-of-string-in-javascript-jquery Pixel Length of String in Javascript jQuery Is there any way to determine..
Regular Expression for password validation http://stackoverflow.com/questions/2370015/regular-expression-for-password-validation this question ^. . 8 . a zA Z . d . # . ^. Start . 8 Length . a zA Z Letters . d Digits . # Special characters . End ..
Javascript/jquery to download file via POST with JSON data http://stackoverflow.com/questions/3499597/javascript-jquery-to-download-file-via-post-with-json-data attachment filename export 1282022272283.pdf Content Length 5120 Content Type application pdf Server Jetty 6.1.11 Another..
Ajax HEAD request via Javascript/jQuery http://stackoverflow.com/questions/4715223/ajax-head-request-via-javascript-jquery grab the size of each image via HEAD requests for Content Length I use this snippet var imageData Array for var i 0 i imageTemp.length.. imageTemp i ajaxSizeRequest.getResponseHeader 'Content Length' However when I dump imageData via console.log I each element.. XXXX is always the size of the last requested Content Length I'm stumped though it appears to be a timing scoping issue...
XMLHttpRequest status 0 (responseText is empty) http://stackoverflow.com/questions/5005960/xmlhttprequest-status-0-responsetext-is-empty everything is OK in all 4 cases HTTP 1.1 200 OK Content Length 4742 PS2 Apache local web server on VMWare host OS Win7 Guest..
Length of Javascript Object (ie. Associative Array) http://stackoverflow.com/questions/5223/length-of-javascript-object-ie-associative-array of Javascript Object ie. Associative Array If I have a javascript..
What are the current cookie limits in modern browsers? http://stackoverflow.com/questions/5381526/what-are-the-current-cookie-limits-in-modern-browsers 10.0.648.134 beta 17 56 20.962 Max Cookies with Character Length 0 and character a 180 17 56 25.400 Max Cookies with Character.. character a 180 17 56 25.400 Max Cookies with Character Length 0 and character a 180 17 56 39.827 Starting 17 56 39.991 Max.. 56 39.827 Starting 17 56 39.991 Max Cookies with Character Length 3 and character 1 180 17 56 42.73 Max Cookie Character Length..
jQuery .find() doesn't return data in IE but does in Firefox and Chrome http://stackoverflow.com/questions/562283/jquery-find-doesnt-return-data-in-ie-but-does-in-firefox-and-chrome 'message' 0 gives me undefined alert d .find 'message' .Length gives me undefined d .find 'message' .each function But it never.. since I can't index into the array with 0 or check it's Length I'm guessing that means .find isn't returning any results. Any..
Force Download an Image Using Javascript http://stackoverflow.com/questions/6796974/force-download-an-image-using-javascript 14752 38c32e813d800 Accept Ranges bytes Content Length 83794 Content Disposition attachment filename Water lilies.jpg..
How to get progress from XMLHttpRequest http://stackoverflow.com/questions/76976/how-to-get-progress-from-xmlhttprequest is a solution for this it's sufficient to set a 'Content Length' header on the server script so to give the size of bytes the.. 5 seconds filesize filesize 'test.zip' header Content Length . filesize set header length if the headers it not set then..
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