JavaScript - Special Chars: Auto Remove In Forms
I want to remove special characters in form fields. It should be automatic.
I have a name filed where user entering text and i not want special characters, it should remove automatic. something like this i need, Code: onkeyup="javascript:this.value=this.value.replace(/[^0-9]/g, '');" here, all non-digits get removed automatic. Need help. Similar TutorialsI am trying to make a very simple form so a user can enter some text then be redirected to a page that uses that text in the URL. So far I have this working using window.open but the ? and & in the URL show up as & # 0 3 8 ; here is the code in the body; Code: <script type="text/javascript"> /* <![CDATA[ */ function orderBlog() { var subDomain = document.blogDomain.domainEntered.value; window.open("http://mydomain.com/portal/cart.php?=add&pid=15&domainoption=subdomain&sld=" + subDomain + ""); } /* ]]> */ </script> <form name='blogDomain' onsubmit="orderBlog();"> <input type='text' name='domainEntered' size='60' style='width:100px;' /> .mydomain.com <input type="submit" value="Get Your Site!" /> </form> but for some reason that goes to the URL mydomain.com/portal/cart.php & # 0 3 8 ; =add & # 0 3 8 ; pid=15 & # 0 3 8 ; domainoption=subdomain & # 0 3 8 ; sld=XXXXXXXX when using firfox, ie7 works fine hi, I would like to change my validation page so that a user cannot use special characters in the form, here is my code below Code: jQuery("#full_name").validate({ expression: "if (VAL) return true; else return false;", message: "Please enter your name" }); jQuery("#name").validate({ expression: "if (VAL.match(/^[^\\W][a-zA-Z\\_\\-\\.]+([a-zA-Z\\_\\-\\.]+)*\\@[a-zA-Z0-9_]+(\\.[a-zA-Z0-9_]+)*\\.[a-zA-Z]{2,4}$/)) return true; else return false;", message: "Please enter your name" }); Hi I have downloaded the code to allow special html characters in <textarea> be replaced with the actual code so it does not cause problem when the text is submitted into the database. For example '>' to be replaced with '>' So for a string ' 3 > 2' I expect to be replaced with '3 > 2; in the text box. However it does not work. I put in the alert statements and it shows that the js function is being invoked, but after the function is done, the special characters in the text box remain the same. Can someone help? <html> <header> </header> <body> <script language="javascript"> function html2entities(){ var re=/[(<>"'&]/g for (i=0; i<arguments.length; i++) alert("check char"+ arguments[i].value); arguments[i].value=arguments[i].value.replace(re, function(m){return replacechar(m)}) } function replacechar(match){ if (match=="<") return "<" else if (match==">") return ">" else if (match=="\"") return """ else if (match=="'") return "'" else if (match=="&") return "&" } </script> <form> Data 1 <textarea name="data1" style="width: 400px; height: 100px"></textarea><br /> <input type="button" onClick="html2entities(this.form.data1)" value="Convert special chars to entities"> </form> </body> </html> Does anyone know how to go about getting a function a bit like fckeditor / ckeditor where when you type a full URL into the 'link to' box it automatically removes the 'http://' part on the fly (i.e. as soon as another character after the initial 'http://' is typed), just leaving the user with www.etc.... in the input? I am trying to build something similar, and am a bit lost going through the fckeditor code! Thanks, Neil Hello, http://www.phoenixdigitalweb.com/Con...urecommercial/ The main image is actually 1087 pixels wide. I want all the photos to appear 1087 pixels wide, but there is some code that is resizing the images. Can someone please take a look for me? Let me know if any code is needed. Thanks!! Hello. I would like text fields in an Adobe form to auto-populate when an item from a combo box list is selected. For example, if a user selects "shirt," then a set of text fields will auto-populate with the budget figures for a "shirt." I am not familiar with JavaScript. Would anyone be willing to explain the first steps in the project described above? Is there a way I could adapt previously-used scripts and insert my own information? Thank you in advance for your guidance. Hello All, Just a general question about the normal workflow in a professional development environment... This may not have a concrete answer, but just curious if there is an established protocol... Does a front end programmer usually receive strings escaped or does he/she have to process the strings themselves before sending them to functions? Thanks for any thoughts... Happy Holidays. I'm using the autofill forms plugin for firefox which can be found he https://addons.mozilla.org/en-US/firefox/addon/4775 I use it to automatically fill various web forms, duh. But I would like certain values to be chosend randomly from a list I create. I contacted the developer and he said the add on probably does not need a new feature because there is a 'dynamic tags' function to fill certain forms with dynamic values (e.g. the current time or date). He has given over the project to another developer and told me I probably would find a solution in a good javascript programming forum. So here I am! Can anyone help me with this? Basically, I just need a javascript code which chooses on item from an array randomly, I guess? I'm not a programmer myself, so any help would be greatly (!) appreciated. Thanks a lot in advance for any further guidance! Note: Here are sample dynamic tags from the plugin: <datetime> new Date().toLocaleString() <useragent> navigator.userAgent <langcode> navigator.language <resolution> screen.width+'x'+screen.height <clipboard> this.getClipboardText() Hello, I don't know if this can be done in Javascript, or requires any other language but i was wondering if this would be possible. I would like to embed this Javascript code in to a PHP file and then for it to run automatically upon the PHP file loading: Code: <td class="smallDesc"> <a name="fb_share" type="button_count" href="http://www.facebook.com/sharer.php">Share</a><script src="http://static.ak.fbcdn.net/connect.php/js/FB.Share" type="text/javascript"></script> </td> The Javascirpt is the Facebook Share button that basically allows users that have Facebook to share the page there currently on in their Facebook status by pressing the button, but if there not logged in it shows the login page, not a problem just continue the script. The current button i which is what i want to load automatically in the PHP file is located here, to test the functionalilty just click "Share" button in blue.. http://watch-movies-online.anyfilman...-Movie-17.html To summarise, i would like the above Javascript code to execute automatically upon pageload of this PHP file.. http://www.watch-movies-online.anyfi...p://google.com. If that could be done, and if this also is possible.. i would like for the "Share" button on the external page that is loaded from the Javascript code above to be clicked automatically so in effect when ever someone visits the PHP page after clicking "Click Here to Watch/Stream 2012 Online For Free" on this page it will automatically load the Facebook Share box, and automatically click the "Share" Button and then close the page if possible, but not required. Please feel free to ask any questions, i'll be happy to answer. Thanks in advance. Best Regards, Jonathan. In Brno, 07.06.2011 Hello everybody, i really need your help with one issue. I have got one page running under Wordpress and i would like to add some countdown to widget to show when i will be again online. for example: I am online every working day (monday - friday) from 08:00 AM to 04:30 PM. So it would be nice to show to my subscribers when i would be online again. So lets think about that is Thuesday 07:00 PM, so on my page would be visible this: "I will be back in 13 hours, 00 minutes, 00 seconds" Or in Saturday at 07:00 PM there will be written: "I will be back in 37 hours, 00 minutes, 00 seconds" I would really apreciate every help, thank you in advance! Stefan alias "Scharfheimlich" Hello, this is only for specialist in javascript. I searching a very special javascript, which can be done expire a web site after some identified time(i.e 10days, 20days....). I have made a web site. now i'm looking for, the site expire(or not working at hosting) within 10 days. can I find any special javascript like this? I am trying to make a page that shows a daily special for a *fake* pizza place. I want it to detect the day it is, and write the special within the document as an H1 heading or something like that. For testing I have it setup to do an Alert, but it alerts me of the monday special today which is correct, but if I change my system time to another day it doesn't work. Does it work like that or is there a better way to test it? Here is the code, there is a <body onload="getToday()"> in place Code: function getToday() { var d = new Date(); var weekday=new Array(7); weekday[0]="Sunday"; weekday[1]="Monday"; weekday[2]="Tuesday"; weekday[3]="Wednesday"; weekday[4]="Thursday"; weekday[5]="Friday"; weekday[6]="Saturday"; if (weekday[d.getDay()] = 0) { alert("Buy one Pizza get a second for only $5"); } else if (weekday[d.getDay()] = 1) { alert("Order of Breadsticks for $1"); } else if (weekday[d.getDay()] = 2) { alert("Order of Cinnamon Sticks for $1"); } else if (weekday[d.getDay()] = 3) { alert("Free Two Liter with Pizza Order"); } else if (weekday[d.getDay()] = 4) { alert("Order of Hot Wings for $1"); } else if (weekday[d.getDay()] = 5) { alert("Orders of Breadsticks, Cinnamon Sticks, and 2 liter for $3 with"); } else if (weekday[d.getDay()] = 6) { alert("Breadsticks and a two liter for $1"); } } </script> Hello, I need to improve an existing JavaScript redirect by adding a second redirect based on information contained in the URL. First I will outline the situation, then the specifics: I designed a Realtor website using Joomla 1.5 a few years ago. I will call this SITE-1. The site, SITE-1, displays real estate listing from another site (SITE-2) using iFrames. So the listings from SITE-2 appear to be integrated into the pages of SITE-1. Someone shopping for real estate signs up to be notified of new listings. A new listing comes out and an email is sent to the user with a link to the listing - only the link to the listing is located on SITE-2. So I have been using a JavaScript redirect on SITE-2 that asks the question - "is this in an iFrame" ... if no - redirect to SITE-1 and iframe the results. SITE-1 is ready to receive and parses the new URL: Code: <script language="JavaScript"> <!-- // Start if (window == top) { tops = top.location.href location.replace('http://www.SITE-1.com/index.php?option=com_content&view=article&id=42&Itemid=137&iframe='+tops); } // End --> </script> Now, I have a new problem. I don't have access to SITE-2, I only get to submit a template to them. One of the possible links sent to users from SITE-2 contains a variable in the URL: &id=, followed by a 3 digit number. So the full URL might look like this: http://www.site-2.com/index.php?pg=delacct&id=570 I cannot redirect this to the normal page on SITE-1 because Joomla already uses id=, and it just gets confused and drops a 404 page. Instead I need the code I posted above, to FIRST check for id=. If it exists - go to PAGE-A. If not - then do what the script already does as posted above (we'll call that PAGE-B). Can anyone help? (hopefully I explained that so it can be understood) Thanks, --Kevin Hallo. I am a total newbie to JavaScript coding, but I would like to have a price calculator on our internal website. It should calculate the square meter of the product and then multiply it with the square meter price, multiply it with quantity and then plus it with the startup cost. But... if the square meter extend 20 m2 the square meter price should be lower, and also lower when it hit 50 m2. And at 100 m2 it should write that you have to contact sales department. Can this be done with JavaScript? Here is an example: 6 pieces of 2 x 4 meter. 2x4 = 8 m2 6x8 = 48 total m2 48 m2 x price2 x startup = total price I really hope that someone can help me... //Daniel HELLO FELLAS, can someone please show me where get drop down menu like the one goldman sachs uses. take a look please: http://www2.goldmansachs.com/ help is much appreciated julio Hey. Yes, I'm just starting at the beginning and what I'm trying to understand today is adding special characters such as line break, quotes, etc. into Javascript. I'm missing something, however. Can someone please assist? What I'm trying to do is add a line break without having it show /n on the screen. My Code: <html> <head> <title>Exercise 6-20</title> </head> <body><pre> ********* *** * *\n * * * * *** * *\n * * * * ***** * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n * * * * * * *\n ********* *** * * *\n </pre> </body> </html> Thank you, H First of all thanks for all the help you are providing. I am looking to alert a user if they type in an character that I am going to not allow for their input box Code: function IsExc (str){ var AllChr = "~ # $ % ^ { } [ ] ' ,"; var AC= AllChr.split(" "); var SC = 0; for (SC=0; SC <= AC.length; SC++){ var ACS = AC[SC]; if (str.search(ACS) >0 ) alert ('Cannot use the characters' + AllChr ) } } For reasons I don't understand the code will not work Hi guys (and ladies) I am a bit stuck and hope this community might shine a light, or even better can supply me with a solution. I want to do the following: - Having an ordinary webpage containing links - I will link the links with files (word processing files , MS Word, Open Office writer, wordpad or similar) - Now when clicked on the link I want the 'system' to copy the contents of the linked file to the windows clipboard, so when clicking paste, the text from the file is pasted wherever I want. To make clear, I don't want any word processing app to open, just click the link and paste where it needs to be. Possible?? MOST LIKELY but I have no clue how. Any chance someone might know the answer??? I am looking forward to the replies! Thanks PvL |