Manipulate « Array « Javascript Data Type Q&A

1. Removing elements with Array.map in JavaScript    stackoverflow.com

I would like to filter an array of items by using the map() function. Here is a code snippet:

var filteredItems = items.map(function(item)
{
    if( ...some condition... )
   ...

2. Arrays in javascript, how can i learn manipulating it?    stackoverflow.com

I've read a lot about the core implementation of arrays in javascript and often I find that experimenting is the best way to learn, Right now i have multiple forms where you ...

3. Traverse 2D Array (Matrix) Diagonally    stackoverflow.com

So I found this thread that was extremely helpful in traversing an array diagonally. I'm stuck though on mirroring it. For example:

var m = 3;
var n = 4;
var a = ...

4. Problem with "document.write()" an Image Array in JavaScript    stackoverflow.com

Am trying to write using document.write() an image at the time from my array. However it does not display any...

// *** Temporal variables
    var i = 0;
  ...

5. Textures not loading in webgl. reading and manipulating from 2D canvas, storing in Array    stackoverflow.com

I'm trying (newbie) to build an application in webgl. I've come to the point where I want to load an array of images, and do some pixel manipulations on it. I'm ...

6. Javascript array manipulation: Is there a better way to do the following?    stackoverflow.com

I have the following code which does:

1. Grabs text from an element on the page
2. Filters for the particular element
3. Splits on the '\n'
4. Removes all elements of the array that are white space

7. Problem on using appendChild or innerHtml    stackoverflow.com

I want to append my tr and td into tbody by using javascript not jQuery. Currently I am using jquery .html() I want to change it with Javascript.

var arrStrData = [];

for ...

8. Javascript array manipulation    stackoverflow.com

I want to create string (delimited by pipe '||') from the contents of an array. I want to remover $ from the item and add || between two items. But I ...

9. Need an algorithm to manipulate array structure in javascript    stackoverflow.com

In javascript, here is my start array:

[{
   name: 'aaa',
   value: 1
 },
 {
   name: 'bbb',
   value: 0
 },
 {
   name: 'bbb',
 ...

10. Need help with manipulating an array    codingforums.com

brandonH, thank you for the reply. So in order to make the variables global, I just need to declare them outside of a funtion, correct? what I need it to do is cycle through all the checkboxes, names Chkbx[$k] and determine which are checked, then I need the value $totsym for each checked checkbox to be put into an array that ...

11. Manipulating Arrays.... HELP !!    sitepoint.com

Manipulating Arrays.... HELP !! OK first of all I will post some screenshots of the 'website' I have created so far and explain what is working and what is not working. Then I will post my code and ask for help. Below is the main screen before any action happens. The three boxes are DIV elements. The writing and dropdown menu ...

12. Manipulating arguments array    sitepoint.com