Getting A Program That Will Compare Loans With Various Interest Rates?
Nov 15, 2011monthly payment = c*r*(1+r)^n /(1+r)^n
View 22 Repliesmonthly payment = c*r*(1+r)^n /(1+r)^n
View 22 Repliesi'm in need of a DHTML program for design tourism management program.. Since i don't have idea on it i unable to design it.
View 1 Replies View Relatedi need, requires a little extra tweaking. Its a price quote generator (package price x number of pages = price) However if the customer has more pages over a set amount (2000) the package price changes. So the formula becomes (package price x pages (upto 2000) = price + number of pages over 2000 x new package price = Total price. Does that make sense?
So i can do a flat rate with this code but if anyone has suggestions on how to do the rest? I would be eternaly grateful as my head really hurts.
<head>
<script type="text/javascript">
function update(){
var price = document.getElementById("Package").value;
var pages = document.getElementById("pages").value;
var Tprice = (price * pages).toFixed(2) ;
[Code]...
I'm a JavaScript newbie and need help with code.Given principle, yearly interest rate and time in years, I need to calculate interest earned and the ending amount in the account at the end of time.
Formulas:
I=P*R*T
S=P+T
This is what I have which didn't work:
<script type="text/javascript">
var P,R,T,I,S;
P=prompt("enter your Principle","");
[code]...
The exercise problem is to "MODIFY the code in the "calculate_click" event so interest is added to future value just once each year for the number of years that they were entered by the user". The calculation as you see it below assumes an amount is invested MONTHLY (not just once), and the interest is calculated accordingly. This is what I think the problem is trying to calculate: using a $100 one time investment at 10% interest (compounded once annually) for one year = $110 as the future value. For two years, the future value should equal $121 (110 + (110*.10)). Okay, if my math is wrong, let me know. This is what I'm trying to get it to match to.
I have been able to modify the calculate_click function to compound the interest annually (it does it monthly now). Cool. I cannot get it to stop adding $100 annually. See my math above? I think that's the answer. My manipulation of the code yields $110 for the first year, $231 for the second year, etc. The $231 is incorrect cuz it adds an extra $100. See, this is a simple interest calculator I can't figure out! The original code is below that calculates the investment as a monthly investment as opposed to one-time. To avoid confusion, I did not include any of my modifications. But yeah. I know that the major culprit is how the "for" loop is being executed. I've highlighted where I think the code needs to be changed, but I haven't changed it here. Note the first function is a shortcut to execute getElementbyID.
The Code:
var $ = function (id) {
return document.getElementById(id);
} var calculate_click = function () {
var investment = parseFloat( $("investment").value );
var annualRate = parseFloat( $("rate").value );
var years = parseInt( $("years").value );
$("futureValue").value = ""; .....
I am having a few problems with my JS, and now that the module has finished, I find myself struggling still. I am going to post my JS and the HTML page its related to. The site is a mock up for an assignment - basically, its a pretend bank website where a person applies for a loan, and all my JS does is work out if the applicant does the following correctly:
Enters repayment years 1 to 25
Enters a loan amount of 1000 to 250000
Checks a box for loan protection
Calculate button
Reset Button
Then tells the user what it is going to cost them from interest to total amount to be paid.
Javascript:
function init(){
var baserate=4.25;
var amount=parseInt(document.getElementById("loan").value);// end bracket missing - done
var repaymentyears=parseInt(document.getElementById("repaymentyrs").value);// end bracket missing - done
var rate;
var interest;
var loanprotect=5;
var total;
var monthlyrepayment=repaymentyears*12; .....
I have a mortgage calc that is adding an extra decimal place to my interest rate. To see this in action go to: [URL]
Change the interest rate to 7.5
Click Calculate Payment
Click Create Amortization Chart
On the following screen you'll see a recap of your data and the interest rate will now say 7.55. Same thing happens if you enter 6.2. Next screen shows 6.22/. I've attached the html and js files in a zip.
I'm having trouble getting the table underneath the <h3> tag "Delivery rates" to show in the right place. Also the "Delivery Rates" is not showing either. This is starting down at line 86. I've tried adding <p>/</p> elements as my book mentions but they do not seem to work or rather I'm putting them in the wrong spots(?).
[Code]...
I want to obtain the user's current age by comparing their date of birth
(user inputs) to the current date.
I know how to get the Current Date but I'm not finding how to calculate the
Current Date minus the User's Birthday.
It would be something like yourage = curdate - bday;
I will then use the results to determine if the User is Over 21 or Under 21.
I'm going nuts trying to figure this out.
Is there an Easier Book to learn this stuff other than the "Begining
JavaScript 2nd Edition". Code:
I have 2 arrays and I would like to compare the 2 arrays.If an element in array 1 is NOT in array 2 then I would like to display that element. In this case, I should only display the letter "c" but it doesn't work and I don't know why?
Here's my code:
<html><head>
<script type="text/javascript">
function getValue(id){
[code]....
A HTML Form has 2 sets of 3 dropdown select lists. The 1st set is for users to enter the start time & the 2nd set is for users to enter the end time. The 1st dropdown select list in both the sets is where users will select hours, the 2nd dropdown select list in both the sets is where users will select minutes (the 2nd dropdown select list in both the sets have 4 options - 00, 15, 30 & 45). The 3rd dropdown select list in both the sets is where users will select either AM or PM.
Now it's quite obvious that the start time can come after the end time (on the same date). For e.g. you can't let users select the start time as 9:00 AM & the end time as 6:00 AM.
How do I validate that the end time always comes after the start time & vice-versa?
Have two text form with dates i need to compare before submitting, the
second should always be a date later the first one.
Anyone have a script for this?
I need some advice regarding wrote a javascript function.
The function purpose is to check the variable "selectedSeat",
for e.g if the selectedSeat value is
var selectedSeat = "A:01|A:03|A:05|B:01|B:02|B:03";
var selectedArray = selectedSeat.split("|");
because row A is not in sequence , i will display alert box to
user,but row B is in sequence is ok.
Main purpose of function is check if the row is in the sequence.
I have been cracking my head about this , anyone have suggestion is
much appreciated.
i have a file called text.txt that contains:
<li id="unic1">some text</li>
<li id="unic2">some text</li>
and a index.html where i try to find the id from the previous file:
<div id="div">alert(unic_id)'<div>
$(".div").load('text.txt');
var $unic_id = $source.each(function(){
[Code]....
I'm trying to compare an array to a variable and see if it has the same value then output the second part of the array:
<script language="javascript">
var photoCaptionID0 = "13006";
var photoCaptionID1 = "24018";
var photoCaptionID2 = "13002";
[Code]....
So using this example. If any of the first section in the array captionID (24001, 13001, etc) has the same value as photoCaptionID0, then print the second part of captionID (Item 1, Item 2, etc).
I'm trying to convert a string based on the contents of another string. For example, I have two strings - "Purple" and "Orange" and a variable "P" - I want the script to look at the word "Purple" and everytime is sees the letter "P", assign this to a third variable (result variable) - if the letter it's looking at is not a "p", I want it to take that character from "Orange" and add it to the result string. So the result would be "Prapge". This is the code I have so far, and it doesn't work, absolutely stumped as to why ...
View 2 Replies View RelatedI don't know if JavaScript is the best choice for this or maybe just Java but i want to create something were I can compare a list of names and their picks with a correct list. For example lets say this is the list of peoples picks...code...
View 9 Replies View RelatedI have this script:
Code JavaScript:
var value = jQuery(this).attr("value");
var value2 = jQuery(".my_form #value2 ").attr("value");
if(value != value2){
var errorcode = "error -" + value + "-";
surrounding_element.attr("class","").addClass(errorcode);
[Code]...
for both elements. So it seems to me that value and value2 are identical. But the 'if' says no.
Here is my code:
if(document.myForm.minbid.value > parseInt(document.myForm.bid.value)) {
alert('Your bid amount MUST be higher than the starting bid price');
myForm.bid.focus()
return false;}
This is the section I am working with. Now this checks a form field called minbid against a form field called bid. These are both text fields. This works great using this example:
minbid = 20.00
bid = 1.54
In that case the alert will popup because bid is less than minbid, however in this case:
minbid = 20.00
bid = .54
It does NOT show the alert and allows the form to submit. Any ideas here?
What's my "problem": For my website, i want a kind of postal code check. When someone fills in his postalcode and submitted this, he needs to be directed to another page, with information regarding the region that belongs to his postal code.
I will have to create a form, with only one field: postal code. The "action"of that form has to point to a javascript. That script compares the value of the filled in postalcode to some document (txt, xml ??) or database. If the two value match, the user will be directed to another url.
if (123 > 33) will return true
and
if ("123" > 33) will return true
So my question is, if the above behaviors are the same?? If string is
a number, and compare with another number, it will be the same behavior as compare 2 numbers?
In this case, it is comparing 2 strings that are numbers, so they are
string comparisons here. correct?
if ("123" > "33") will return true
In this case, "33a" is not a number, that's why when it compare with
another number, it always return false. correct?
if ("33a" > 33) will return false...
I have 2 arrays and I would like to compare the 2 arrays. If an element in array 1 is NOT in array 2 then I would like to display that element. In this case, I should only display the letter "c" but it doesn't work and I don't know why??
Here's my code:
Code:
<html><head>
<script type="text/javascript">
function getValue(id){
var x=new Array("a","b","c","d","e");
var y=new Array("a","b","3","d","e");
var str="";
for (var i=0; i<x.length; i++){
for (var j=0; j<y.length; j++){
if (x[i] == y[j]){
break;
}else{
//Check if reach the last element in the array 2
//If yes, then display that element in array 1 b/c not in array 2
if (y[j] == y.length-1){
str += x[i];
}}}}
document.getElementById(id).innerHTML = str;
}function init(){
getValue("info");
}
</script>
</head>
<body onload="init()">
<h2 id="info"></h2>
</body>
</html>
I would like to compare two arrays of characters...but the comparison should be case-insensitive i.e. A should match a...how can i do this?
View 1 Replies View RelatedHow to compare background color of a textbox ,i have tried the following code but it is not working
if(document.getElementById('myName').style.backgroundColor=='rgb(254,204,204)')
and
if(document.getElementById('myName').style.backgroundColor=="#fcc")
I want to compare items based on what the user picks there will be 3 drop down menus and the drop down menus should alter the HTML table each time it is changed, giving different option values and stuff. I am wondering how to go about this I have the basic stuff setup but I am not really sure how to add to a table that all 3 options use.Here is my current code for the drop downs.
<form name="compare">
<select name="compare">
<option value="V1">Value 1</option>
[code]...
I want the user to select one of the options from above and a table to show up showing the differences between the others for example; someone selects Value 1 for compare, and Value 2 for compare 2, and Value 3 for Compare 3, they should be shown a table which has the differences between Value 1, Value 2, Value 3. So lets say Value 1 and Value 3 offers you "Help" while value 2 doesn't. it should show a table that says
Features Value 1 Value 2 Value 3
Help YES NO YES
i like to access a PHP file do some work and then if all is successful return the response text update the div innerhtml compare div content with xmlhttp.responseText
[Code]...