I'm gradually changing the color of some list items like this, but since i is decimal, I'm not getting the full Hex range. Is there a simple way to change i to Hex, so I go from 0 to F? Does jQuery have a function to do that?
I am building a simple converter, converting between mm's and inches and I need to round off the results to 2 and 3 decimal places respectively.The code can be seen below can anyone show me how to get my results with decimal places:
<head> <SCRIPT TYPE="text/javascript"> <!-- function popup(mylink, windowname)
I am doing some maintenance work on a classic asp web page that displays product information. I am changing how the page looks up the available quantities for the various sizes. The old method used several SQL queries to determine the number of sizes and available quantities and then used those results to build a table on the fly on the page.
My modification consists of a web service that consolidates product size availability from three different sources and delivers the data via an XML formatted return. I have also added DOM tags in the table that is built on the fly that identify each entry with the product id and size. So, for a product that has an ID of "P12345" and a size of "XXL," that corresponding cell in the table gets an id tag of "P12345_XXL."
My jQuery update statements worked just fine using this approach until the sizes included decimal numbers. My example for this is shoe sizes. A size represented by an integer (6,7,8,...,15,16,17, etc.) works fine. A half-size represented by a decimal (6.5, 7.5, 8.5,...) does not. Even though the period is contained within a string value, jQuery doesn't seem to be able to match the value with an id tag - and yes, I have verified that the two (the string that I am giving to the jquery select and the actual tag) do indeed match.
So far, the only work-around that I have come up with is to multiply numeric sizes by 10 and parse as integer values. Is this a "known issue" and is there a more elegant solution topursue?
I am trying to dynamically clear the value of a form input field and then submit the form.When I used $('#my_field').val('') to clear the field, it was cleared on the screen but when the form was submitted the original value of the input field was posted.My browser is FireFox and I can see using FireBug that when the field is cleared, firebug is still showing the html code with the old value. E.G. <input type="text" value="old_value" />The same situation occurred if I used $('#my_field').attr('value', '') to clear the field.The same situation occurred if I actually changed the value of the field rather than just clearing it.To work around this problem I ended up using the $('#my_field').removeAttr('value') to clear the field before it was submitted.
Can anyone make a textbox have an ATM style decimal? You know as you type the decimal stays put for example it starts with 0.00 then if keypress 1 is shows 0.01 then if keypress 2 is shows 0.12 and so on. Get it?
I am having an issue with converting my decimal to a percentage. Below is my code: (cost * .06) is where the issue is var cost = prompt("What is the cost of your purchase?", "") document.write("Return Value: "+cost,("<br />")); var salestax = cost * .06 document.write("Return Value: "+salestax,("<br />")); var total = cost + salestax document.write(cost + salestax);
If I get a percentage result on a form, for example: 95.44186046511628
Is there a way I can limit it to only 2 decimal places like 95.44? It won't always be 95.44186046511628, so it just wouldn't apply to just that one percentage. I need it to only have 2 decimal places with whatever the value is.
I want javascript function that could convert from integer to float e.g if user enters 10 then it should convert it to 10.00 or better 10.000. If user enters 10.0123 then it should convert it to 10.0123.
I am trying to use the following javascript [URL] to create something similar to the example on [URL] for a school project but I wondered if someone could advise me how I can round numbers to 2 decimal places in the field box as I have to convert the calculated value by an exchange rate, e.g.:
where x=100 and y=50 calculate="(x+y)/1.55"
returns a value of 96.77419355. I would like to round this figure up to 2 decimal places so it would read 96.77 but I cannot figure out how to do this.
I have a textbox in my classic ASP page. I want to validate the textbox in the Key press event. The user should be able to enter only numeric and one decimal point.
How to allow numeric and decimal data and restrict characters using Javascript, so that the function can be called on key press event.
I have this js function: <script type="text/javascript"> function updatesum() { document.PaymentForm.newbalance.value = (document.PaymentForm.balance.value -0) - (document.PaymentForm.paymentamount.value -0); } </script> I want to round the value of document.PaymentForm.newbalance.value to two decimal points.
I am looking to enforce the use of 3 decimal places in an input. I have found some scripts that do this, however, I also want to format it this way in case someone enters LESS than 3 decimal places. If a user enters 1.25, I want it formatted as 1.250 If a user enters 1 I want it formatted as 1.000 etc.
Function below will output price value in text field based on drop-menu option. It's working but I want it's always show value in 2 decimal point.[code]...
My javascripting is getting there, I have been learning for the last week and I have produced a working script however im getting stuck with how you round a variable (stored user input) up to the nearest whole number to 2 decimals I have looked at many tutorials and I think that the math.round has to be used somewhere but I cannot work out the syntax to integrate it into my code because everywhere I have looked seems to be using document.write syntax:
I am new to javascript and I am attempting to output to two decimal places as its currency. As an example it currently outputs as 127.1 instead of 127.10.
I am trying to convert binary to decimal with this function but it doesn't convert to decimal, but does decimal to binary. Code: function bin2dec() { var x = document.getElementById("bin").value; if ((/[^0-1]/g.test(x)) || x == "") { alert ("You must enter an integer binary number!"); document.getElementById("bin").value = ""; document.getElementById("bin").focus(); return false; } x = parseInt(x); var dec = x.toString(10); var hex = x.toString(16).toUpperCase(); var octal = x.toString(8); var figs = "The decimal representation of " + x + " is " + dec + "<br>"; figs = figs + "The hexadecimal representation of " + x + " is " + hex + "<br>"; figs = figs + "The octal representation of " + x + " is " + octal + "<br>"; document.getElementById("result").innerHTML = figs; }