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Javascript Data Type Q&A » object » index

1. Use the value of a string variable as the 'index' of an existing object in Javascript stackoverflow.com

I am using Javascript. I have

var myobj = {
              "one": {
         ...

2. Use value of variable as object index stackoverflow.com

I want to use the value of a variable as an "index" of an object, an of a value inside of it. Unfortunately this code won't run.

...

3. Javascript natural sort array/object and maintain index association stackoverflow.com

I have an array of items as follows in Javascript: var users = Array();

users[562] = 'testuser3';
users[16] = 'testuser6';
users[834] = 'testuser1';
users[823] = 'testuser4';
users[23] = 'testuser2';
users[917] = 'testuser5';

I need to sort that array to ...

4. Is it safe to reference an object's properties by index? stackoverflow.com

Consider, I have this object:

var ob = {
  "page1.html" : {...},
  "page2.html" : {...},
  "page3.html" : {...}
}

I am unable to change this to an array, I don't have ...

5. How to get the index of an object inside an array of objects? stackoverflow.com

I have a JavaScript array of objects like this:

box[0] = {...}
box[1] = {...}
box[2] = {...}
...
box[499] = {...}

This objects are generated by the same constructor and added to the array inside a ...

6. How best to do a JavaScript array with non-consecutive indexes? stackoverflow.com

I'm writing a Google Chrome extension, in JavaScript, and I want to use an array to store a bunch of objects, but I want the indexes to be specific non-consecutive ID ...

7. Algorithm to re-index an array of objects after insertion or drag 'n' drop order change stackoverflow.com

Assume I have an indexed array of objects, such as these containing lines of a popular folk song ;)

var lyrics = [
  {line : 2, words : "He's a lumberjack ...

8. Javascript array with custom properties stackoverflow.com

I have started using a techique for indexing arrays by adding a key property to the array. This is useful if you wish to preserve the order of an array but ...

9. Javascript arrays or objects the difference and how to get the index. stackoverflow.com

From the below code one can discern that the function menu is called with three parameters. From the menu function how could one get name or diff name depending on which had ...

10. Remove objects from JS array upto a certain index stackoverflow.com

I have an array:

array = [S1,S2,S3,S4_a,S4_b,S5_a,S5_b,S5_c etc....]

How can I delete all the objects from the last object down to what ever index I give it ? array.delte(last:S3) So, I would like to to ...

11. Access non-numeric Object properties by index? stackoverflow.com

If I have an array like this:

var arr = ['one','two','three'];

I can access different parts by doing this:

console.log(arr[1]);

How can I access object properties by their order rather than by key? Example:

var obj = ...

12. need to find index of object in multidimensional array codingforums.com

I have an array "arr" that is an array of objects. Each object has the same 7 properties. I want to find the index of the object with a property that matches a certain value x in the array arr. How can i accomplish this? The array has hash tables associated with it. arr [ obj [ i ] . property1 ...