javascript Programming Glossary: myvariableHow to check for “undefined” in JavaScript? http://stackoverflow.com/questions/3390396/how-to-check-for-undefined-in-javascript in JavaScript I've seen several possible ways if window.myVariable Or if typeof myVariable undefined Or if myVariable this throws.. several possible ways if window.myVariable Or if typeof myVariable undefined Or if myVariable this throws an error if undefined.. window.myVariable Or if typeof myVariable undefined Or if myVariable this throws an error if undefined should this be in Try Catch..
What is the safest way of passing arguments from server-side PHP to client-size JavaScript http://stackoverflow.com/questions/3613186/what-is-the-safest-way-of-passing-arguments-from-server-side-php-to-client-size to substitute the required values just in time like so var myVariable php echo myVariableInPHP This however does not strike me as.. values just in time like so var myVariable php echo myVariableInPHP This however does not strike me as very elegant and I am..
Why use typeof for identifying a function? http://stackoverflow.com/questions/5054352/why-use-typeof-for-identifying-a-function Object.prototype.toString . Object.prototype.toString.call myVariable ' object Function ' Of course you could easily make a function.. obj .slice 8 1 .toLowerCase checkClass myVariable 'function' This is very simple and there could be some improvements..
What is meant by ?𦧺eaking??into global scope? http://stackoverflow.com/questions/5951228/what-is-meant-by-leaking-into-global-scope and you will get 菭owdy This 𦧺eaks into global scope var myVariable 10 夸ust call window.myVariable and you will get 10 If the commenter.. 𦧺eaks into global scope var myVariable 10 夸ust call window.myVariable and you will get 10 If the commenter is correct then all the..
How can I send value to Actionscript using Javascript http://stackoverflow.com/questions/8200861/how-can-i-send-value-to-actionscript-using-javascript class 1 Pull the variable into ActionScript JavaScript var myVariable 3.14159 or whatever you want to set it as function getMyVariable.. you want to set it as function getMyVariable return myVariable Flash var myVariable Number ExternalInterface.call getMyVariable.. it as function getMyVariable return myVariable Flash var myVariable Number ExternalInterface.call getMyVariable 2 Push the variable..
In AJAX how to retrive variable from inside of onreadystatechange = function () http://stackoverflow.com/questions/290214/in-ajax-how-to-retrive-variable-from-inside-of-onreadystatechange-function 4 success code Here i want to set variable var MyVariable 'MyContent' Retrieving page .... function popup ajaxFunction.. Retrieving page .... function popup ajaxFunction alert MyVariable javascript ajax share improve this question The following.. request is synchronous function popup ajaxFunction alert MyVariable But since synchronous requests are blocking the browser you..
Access value of JavaScript variable by name? http://stackoverflow.com/questions/4399794/access-value-of-javascript-variable-by-name the value of a JavaScript variable by name Example var MyVariable Value of variable alert readValue MyVariable function readeValue.. Example var MyVariable Value of variable alert readValue MyVariable function readeValue name .... Is this possible so that the output.. are defined on the window object so you can use var MyVariable Value of variable alert window MyVariable share improve this..
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