JavaScript - Javascript And Html Special Characters &
Is there an inbuilt function in javascript to convert web characters like
Code:
& back to '&' for use in a search text field? Similar TutorialsFirst 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 I am trying to get a series of dynamic digits from page one to page two via the url. below are the codes have been able to come up with. The problem am having however is that the variables from the first page contains two other characters mainly (=) and (on). therefore, the result i get is like this; 2=on43=on6=on76=on98=on34=on etc What i want displayed are simply the numbers without these two characters. Code: <script> if(window.location.search){ var query = window.location.search.substr(1); var data = query.split("&"); for (var i = 1; i <= 9; i++){ var data = datas[i].split("="); if (unescape(data[1]) == key_str); data.replace(/\=/g," "); } } </script> below is the code that writes the output Code: <script> for (i = 1; (i <= 9); i++) { document.write(data[i]); data[i]="" } </script> thanks I have been using code such as Code: a=a.replace(/ /g,''); b=b.replace(/;,/g,';'); to eliminate spaces in a string, as well as converting things like ";," to ";" in strings. Several instances of these replacements will have to occur in the strings. Unfortunately, I cannot make it work for converting two commas into one or for eliminating line breaks. Does anyone know how to do this (preferably without using "while")? 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? So, I have this javasript code in HEAD <script type="text/javascript"> <!-- function validateThis(registerForm) { if (registerForm.firstname.value == 'Name') { alert("Oops"); return false; } else { return true; } } //--> </script> with this form in BODY <form action="register.php" method="post" name="registerForm" onSubmit="return validateThis(this)"> <input type="text" value="Name" onclick="if(this.value=='Name'){this.value=''}" onblur="if(this.value==''){this.value='Name'}" name="firstname"> </form> and I want to put a text with Greek characters instead of value "Name". I tried it and the "function validateThis" didn't work. The form just passes it and returns true. I tried also hexadecimal code,HTML entities and numeric HTML entities and didn't work either. What I should I do? Thank you in advance! hi all, am doing a check on my fields, so that they only contain certain characters and numbers. i have this. var validEntry = /^[a-zA-Z0-9@$&"]+/; but this also captures a space in between words as an error. can somebody please tell me on how to avoid this. thanks. Hi everyone. I do all of my writing and editing in notepad but can't figure out how to use characters from different charsets in the same script-block. For example if I wanted to write Code: if ( CharInput=="ش" ) { N = 1;} if ( CharInput=="厜" ) { N = 2;} I've found the unicode the number for ش is 0634 and 厜 is 539C. But I don't know how to use them. My question is how do I modify the above piece of code so it works in something like notepad? I can't cut and paste them in because in plain text files like that of notepad the formating is lost and I'm pretty sure html wouldn't allow that anyway. Thanks for reading This is driving me nuts I need to replace all instances of "zz" with 'Z'. I can easily replace other strings such as a = a.replace(/mickeymouse/, "Z"); but a = a.replace(/zz/, "Z"); doesn't work. Must be a double characer thing? favorite I'd like to modify a form on www.formsite.com (form builder app): username: testuser password: password I would like to use the nicedit.com's inline content editor's js to transform my textarea's into a richtext area. At present the nicedit editor works well in creating the richtextarea. However, the KEY point is that I would like formsite's form to pipe in the the created html and render it with the html component of formsite. Currently, the pipe function in formsite will only put out the html syntax in it's html module. action seen he http://fs8.formsite.com/testform/form1/index.html So this would be: 1. checking out my form on formsite.com 2. the script from nicedit.com is already installed in an html component. 3. changing or telling me the scripts/tags/or whatever for formsite form using formsites form builder (which allows some html/script editing). 4. changed so as to render the rich text entered on page 1 in page 2 instead of the html syntax. Any other solutions using formsite and any other richtextarea solutions would be great too! Hi Guys, I am new at JavaScript and start to do some tutorials.What I am trying to do here is prompting user to input a name and if the name was valid the page(document) will display with all objects like the button.But if user enter a wrong name then the button will be disabled! I create the following code but it did not work <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>New Web Project</title> <script language="JavaScript" type=""> function changeColor(){ document.bgColor = "Gray"; } </script> </head> <body> <script language="JavaScript" type="text/javascript"> var person = ""; person = prompt('What is Your Name:'); if (person == "Foo") { document.write("<h1 />Welcome " + person); document.bgColor = "Yellow"; } else { document.write("<h1 />Access Denied!!!!"); document.bgColor = "Red"; document.getElementById("gree").disabled = true; } </script> <div> <p/><input id="gree" type="button" value="Gray " onClick="changeColor();"> </div> </body> </html> as you can see I used the: document.getElementById("gree").disabled = true; but it did not work , could you please give an idea how I can solve this problem? Thanks 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 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> I 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 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" 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" }); 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 |