javascript Programming Glossary: array

Access / process (nested) objects, arrays or JSON

http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json

process nested objects arrays or JSON I have a nested data structure containing objects.. I have a nested data structure containing objects and arrays. How can I extract the information i.e. access a specific or.. I access the name of the second item in items javascript arrays object recursion share improve this question Preliminaries..

Prototypical inheritance - writing up [duplicate]

http://stackoverflow.com/questions/16063394/prototypical-inheritance-writing-up

here Javascript object members that are prototyped as arrays become shared by all class instances 2 answers So I.. Every instance of Hamster will share that array If you need and you do in this case separate instances of food..

array.contains(obj) in JavaScript

http://stackoverflow.com/questions/237104/array-containsobj-in-javascript

obj in JavaScript What is the most concise and efficient.. most concise and efficient way to find out if a JavaScript array contains an obj This is the only way I know to do it contains.. a JavaScript Array which addresses finding objects in an array using indexOf . javascript arrays web browser share improve..

Why is using “for…in” with array iteration such a bad idea?

http://stackoverflow.com/questions/500504/why-is-using-for-in-with-array-iteration-such-a-bad-idea

is using &ldquo for&hellip in&rdquo with array iteration such a bad idea I've been told not to use for...in.. such a bad idea I've been told not to use for...in with arrays in JavaScript. Why not javascript arrays for loop share.. for...in with arrays in JavaScript. Why not javascript arrays for loop share improve this question The reason is that..

How can I create a Zerofilled value using JavaScript?

http://stackoverflow.com/questions/1267283/how-can-i-create-a-zerofilled-value-using-javascript

width width number.toString .length if width 0 return new Array width . .test number 2 1 .join '0' number return number always..

How to fix Array indexOf() in JavaScript for IE browsers

http://stackoverflow.com/questions/1744310/how-to-fix-array-indexof-in-javascript-for-ie-browsers

to fix Array indexOf in JavaScript for IE browsers If you have worked with.. that IE does not implement the ECMAScript function for Array.prototype.indexOf including IE8 . Not a huge problem because.. the functionality on your page with the following code. Array.prototype.indexOf function obj start for var i start 0 j this.length..

jQuery animate backgroundColor

http://stackoverflow.com/questions/190560/jquery-animate-backgroundcolor

2 255 0 .join function b f var e if f f.constructor Array f.length 3 return f if e rgb s 0 9 1 3 s s 0 9 1 3 s s 0 9 1..

Serializing to JSON in jQuery

http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery

an array defined something like this var countries new Array countries 0 'ga' countries 1 'cd' ... and I need to turn this..

array.contains(obj) in JavaScript

http://stackoverflow.com/questions/237104/array-containsobj-in-javascript

Overflow question Best way to find an item in a JavaScript Array which addresses finding objects in an array using indexOf ... share improve this question Modern browsers have Array#indexOf which does exactly that this is in the new ish ECMAScript.. of that page. jQuery has a utility function for this .inArray value array It returns the index of a value in an array. It..

How do I get the name of an object's type in JavaScript?

http://stackoverflow.com/questions/332422/how-do-i-get-the-name-of-an-objects-type-in-javascript

property to test the type of the object like so var myArray 1 2 3 myArray.constructor Array true So that works well enough.. to test the type of the object like so var myArray 1 2 3 myArray.constructor Array true So that works well enough for most needs... the object like so var myArray 1 2 3 myArray.constructor Array true So that works well enough for most needs. That said.....

JavaScript Array Delete Elements

http://stackoverflow.com/questions/500606/javascript-array-delete-elements

Array Delete Elements What is the difference between using the delete.. operator on the array element as opposed to using the Array.splice method For example myArray 'a' 'b' 'c' 'd' delete myArray.. as opposed to using the Array.splice method For example myArray 'a' 'b' 'c' 'd' delete myArray 1 or myArray.splice 1 1 Why even..

Length of Javascript Object (ie. Associative Array)

http://stackoverflow.com/questions/5223/length-of-javascript-object-ie-associative-array

of Javascript Object ie. Associative Array If I have a javascript associative array say var myArray new.. Array If I have a javascript associative array say var myArray new Object myArray firstname Gareth myArray lastname Simpson.. javascript associative array say var myArray new Object myArray firstname Gareth myArray lastname Simpson myArray age 21 Is..

Most elegant way to clone a JavaScript object

http://stackoverflow.com/questions/728360/most-elegant-way-to-clone-a-javascript-object

by assuming that I would only need to copy a plain Object Array Date String Number or Boolean . The last 3 types are immutable.. I further assumed that any elements contained in Object or Array would also be one of the 6 simple types in that list. This can.. copy new Date copy.setTime obj.getTime return copy Handle Array if obj instanceof Array var copy for var i 0 len obj.length..