Suppose I have an array of records: [{a:0,b:0},{a:2,b:1},{a:1,b:2}]
which I wish to sort in descending order of the "a" field in each record, and alert the sorted records as a new array ... |
I will start first by stating that I am fully aware there is no "true" associative array in JavaScript. That being said, I would like to have something like...
<form action="javascript:submitSpecial();" name="myForm" ...
|
Let's say, i have two input fields, their values: val1 and val2. (they are strings)
How do i convert them into associative array: {val1:val2} first value as key, second one as value??
Thanks ... |
I have a form and would like to verify that a few fields that it contains have an entry.
As such I have the following:
...
|
grouperArray.sort(function (a, b) {
var aSize = a.gsize;
var bSize = b.gsize;
var aLow = a.glow;
var bLow = ...
|
I have an array of array (2 dimensions):
var myArray = [
["DVD Title 1","label1","releasedate2","details1", 5241.2541],
["DVD Title 1","label3","releasedate1","details1", 8452.654],
["DVD Title 1","label3","releasedate2","details1", ...
|
How do you count patterns in record fields and create an array of it?
For example:
Searching in (using my example below) currently gives me multiple outputs of
0 0 (**in** seen at index ...
|
|
I have the following html code :
<form name="uploadForm" action="" method="POST" enctype="multipart/form-data">
<input type="file" name="file_sub[]" />
<input type="file" name="file_sub[]" />
<input type="file" name="file_sub[]" />
<input type="file" name="file_sub[]" />
<input type="file" name="file_sub[]" />
<input type="button" onClick="javascript:submitform();" value="SUBMIT BTN" ...
|
|
Maybe use this demo as a starting point. I put all the options' text in a separate row in a 2D array. For testing purposes, the contents of the array are displayed in an alert on page load. You can add as many selects and options as you like without having to touch the javascript. You can then loop through the ... |
|
|
No I never got any errors just no data displayed? I have checked the contents of the array and string as it's passed through the function and it's stored ok. (output in alert's) It's just when the data is passed in the form I can't see it? I'm thinking it must be my syntax ? Any suggestions? Thanks, Nichola |
|
|
q)On a form I upload 3 files max. If any file has no name the JS should pick it up an pop up an error. The problem is it doesn't with this code. the form code is |
|
function addCategory() { // ADDING var BEFORE TEH VARIABLE NAME MAKES // IT LOCAL TO THIS FUNCTION... // "SHORTCUT" S TO THE FORM ELEMENTS var catlist = document.forms['formName'].elements['catlist']; var catids = document.forms['formName'].elements['catIDs[]']; var theID = catlist.options[catlist.selectedIndex].value; var theText = catlist.options[catlist.selectedIndex].text; var foundMe = -1; for (f = 0; f < catids.options.length; f++){ var thisOption = catids.options[f].value; if (thisOption == theID){ foundMe ... |
|
|
|
Hi all, I have a javascript component which adds to & deletes from a Js array. I need to pass this array through the querystring to my next page. Is it possible to assign the contents of the javascript array to a html hidden field so i can pass the field contents through the querystring? thanks very much. |
|
|
Hi, I want to validate a form. In the form is a text field named 'extra[]' where the user inputs a number. The number is what I want to validate. However, the 'extra[]' field is dynamic and does not always appear in the form. If it appears, there may be only 1 occurrence of it which means it's then not an ... |
|
I currently use this script to validate my forms: Code: I am now trying to use it on a form ... |
Hi, In javascript, you can name an element "price[1]", but as soon as you try to refer to that element in the way that you did, you will get an error. In this line: form.price[id].value = 'price'; js looks for an array named 'price', and there is no array named 'price, there is only an element named the strange looking "price[1]". ... |
|