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javascript Programming Glossary: variables

How do JavaScript closures work?

http://stackoverflow.com/questions/111102/how-do-javascript-closures-work

of the concepts which make up closures e.g. functions variables and the like but does not understand closures themselves EDIT.. within another function the inner function has access to variables in the outer function. function foo x var tmp 3 function bar.. return in order to be called a closure. Simply accessing variables outside of your immediate lexical scope creates a closure ...

Generating random numbers in Javascript in a specific range?

http://stackoverflow.com/questions/1527803/generating-random-numbers-in-javascript-in-a-specific-range

can I generate a random whole number between two specified variables in Javascript e.g. x 4 and y 8 would output any of 4 5 6 7 8..

How to pass JavaScript variables to PHP?

http://stackoverflow.com/questions/1917576/how-to-pass-javascript-variables-to-php

to pass JavaScript variables to PHP I want to pass JavaScript variables to PHP using a hidden.. JavaScript variables to PHP I want to pass JavaScript variables to PHP using a hidden input in a form. But I can't get the value.. result. table Thanks for your advice. php javascript variables share improve this question You cannot pass variable values..

IE/Chrome: are DOM tree elements global variables here?

http://stackoverflow.com/questions/3434278/ie-chrome-are-dom-tree-elements-global-variables-here

Chrome are DOM tree elements global variables here Working on an idea for a simple HTMLElement wrapper I.. also means that these elements are visible as global like variables. Luckily in this case any real global var or function declarations..

jQuery/JavaScript: accessing contents of an iframe

http://stackoverflow.com/questions/364952/jquery-javascript-accessing-contents-of-an-iframe

seem to work. A bit of inspection shows me that the variables in frames 'nameOfMyIframe' are undefined unless I wait a while.. for the iframe to load. However when the iframe loads the variables are not accessible I get permission denied type errors . Does..

jQuery Ajax POST example with php

http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php

pending request if request request.abort setup some local variables var form this let's select and cache all the fields var inputs..

JavaScript Variable Scope

http://stackoverflow.com/questions/500431/javascript-variable-scope

Variable Scope What is the scope of variables in javascript Do they have the same scope inside as opposed.. a function Or does it even matter Also where are the variables stored if they are defined globally javascript variables .. variables stored if they are defined globally javascript variables share improve this question I think about the best I can..

Building a Chrome Extension - Inject code in a page using a Content script

http://stackoverflow.com/questions/9515704/building-a-chrome-extension-inject-code-in-a-page-using-a-content-script

GREETING NAME To inject this code you need to pass the variables as arguments to the anonymous function. Be sure to implement.. GREETING ' ' JSON.stringify NAME ' ' If you have many variables it's worthwhile to use JSON.stringify once to improve readability..

The difference between the two functions? (“function x” vs “var x = function”) [duplicate]

http://stackoverflow.com/questions/114525/the-difference-between-the-two-functions-function-x-vs-var-x-function

can be utalised in code that preceeds its definition. Variables assigned a function by code can clearly only be used as function..

Set variable in parent window from iframe

http://stackoverflow.com/questions/1301540/set-variable-in-parent-window-from-iframe

javascript events iframe share improve this question Variables in the global scope are auto exposed as DOM properties of their..

Accessing Variables from Greasemonkey to Page & vice versa

http://stackoverflow.com/questions/13485122/accessing-variables-from-greasemonkey-to-page-vice-versa

Variables from Greasemonkey to Page vice versa I have the following code..

How to access a numeric property?

http://stackoverflow.com/questions/2026741/how-to-access-a-numeric-property

identifiers can't begin with a numeral. From the Variables page at the Mozilla Developer Centre A JavaScript identifier..

Getting All Variables In Scope

http://stackoverflow.com/questions/2051678/getting-all-variables-in-scope

All Variables In Scope Is there a way to get all variables that are currently..

I've Heard Global Variables Are Bad, What Alternative Solution Should I Use?

http://stackoverflow.com/questions/2613310/ive-heard-global-variables-are-bad-what-alternative-solution-should-i-use

Heard Global Variables Are Bad What Alternative Solution Should I Use I've read all.. of a function that when fed two arguments function globalVariables Variable Value looks if Variable exists in a local array and.. If the function is called without arguments function globalVariables it returns the array. Perhaps if the function is fired with..

Looping through Markers with Google Maps API v3 Problem

http://stackoverflow.com/questions/2670356/looping-through-markers-with-google-maps-api-v3-problem

marker x 'click' function infowindow x .open map marker x Variables enclosed in a closure share the same single environment so by..

variable hoisting

http://stackoverflow.com/questions/3725546/variable-hoisting

hoisting share improve this question In javaScript Variables are moved to the top of script and then run. So when you run..

CoffeeScript & Global Variables

http://stackoverflow.com/questions/4214731/coffeescript-global-variables

Global Variables On Coffeescript.org bawbag x y z x y bawbag 5 10 would compile.. and the browser root exports this How do I define Global Variables then in CoffeeScript. What does 'attach them as properties on..

variable === undefined vs. typeof variable === “undefined”

http://stackoverflow.com/questions/4725603/variable-undefined-vs-typeof-variable-undefined

ways to check whether a variable is defined. Global Variables typeof variable undefined Local Variables variable undefined.. defined. Global Variables typeof variable undefined Local Variables variable undefined Properties object.prop undefined Why does..

“Variable” Variables in Javascript?

http://stackoverflow.com/questions/5187530/variable-variables-in-javascript

Variable&rdquo Variables in Javascript I know it's possible in PHP to have Variable..

Pattern for CoffeeScript modules

http://stackoverflow.com/questions/5211638/pattern-for-coffeescript-modules

one another. This is an important part of CoffeeScript Variables never leak from one .coffee file to another unless explicitly..

What is the purpose of a self executing function in javascript?

http://stackoverflow.com/questions/592396/what-is-the-purpose-of-a-self-executing-function-in-javascript

improve this question Its all about variable scoping. Variables declared in the self executing function are by default only..

Are there legitimate uses for JavaScript's “with” statement?

http://stackoverflow.com/questions/61552/are-there-legitimate-uses-for-javascripts-with-statement

web excitedly and found an existing mention of it Defining Variables inside Block Scope . Background JavaScript in spite of its superficial..

Declaring Multiple Variables in JavaScript

http://stackoverflow.com/questions/694102/declaring-multiple-variables-in-javascript

Multiple Variables in JavaScript In JavaScript it is possible to declare multiple..

Pass Variables by Reference in Javascript

http://stackoverflow.com/questions/7744611/pass-variables-by-reference-in-javascript

Variables by Reference in Javascript How do I pass variables by reference..

Are there are any side effects of using this method to convert a string to an integer

http://stackoverflow.com/questions/8112757/are-there-are-any-side-effects-of-using-this-method-to-convert-a-string-to-an-in

correctly. Table covering all possible relevant options. Variables parseInt parseFloat 1 1 ~~ 0 ^1 0 0 var a '123 ' 123 123 NaN..