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javascript Programming Glossary: window.hasownpropertyEffect of declared and undeclared variables http://stackoverflow.com/questions/15985875/effect-of-declared-and-undeclared-variables Implicit global variable property of default global object window.hasOwnProperty 'declared' true window.hasOwnProperty 'undeclared' true window.propertyIsEnumerable.. global object window.hasOwnProperty 'declared' true window.hasOwnProperty 'undeclared' true window.propertyIsEnumerable 'declared' true.. chain. They both exist directly in the window object since window.hasOwnProperty returns true for both . The configurable attribute For declared..
View list of all JavaScript variables in Google Chrome Console http://stackoverflow.com/questions/2934787/view-list-of-all-javascript-variables-in-google-chrome-console kind of output you're looking for for var b in window if window.hasOwnProperty b console.log b This will list everything available on the window..
List of global user defined functions in JavaScript? http://stackoverflow.com/questions/493833/list-of-global-user-defined-functions-in-javascript user defined var functionNames for var f in window if window.hasOwnProperty f typeof window f 'function' functionNames.push f javascript..
http://stackoverflow.com/questions/6184169/alert-not-working-in-chrome prototype implementation of alert . This may help explain window.hasOwnProperty 'alert' false window.alert null window.hasOwnProperty 'alert'.. window.hasOwnProperty 'alert' false window.alert null window.hasOwnProperty 'alert' true delete window.alert window.hasOwnProperty 'alert'..
Appending multiple parameters/arguments to a jsonp callback function http://stackoverflow.com/questions/6555172/appending-multiple-parameters-arguments-to-a-jsonp-callback-function window callback_name isn't already taken you could use window.hasOwnProperty callback_name to check. Once you have a name you can build a..
jslint error: Unexpected 'in'. Compare with undefined, or use the hasOwnProperty http://stackoverflow.com/questions/6824895/jslint-error-unexpected-in-compare-with-undefined-or-use-the-hasownproperty JSLint is asking you to try function hasActiveX return window.hasOwnProperty 'ActiveXObject' Or the other suggestion of comparing against..
JavaScript object detection: dot syntax versus 'in' keyword http://stackoverflow.com/questions/7174748/javascript-object-detection-dot-syntax-versus-in-keyword prop Now this works has window 'setTimeout' true even if window.hasOwnProperty undefined which is the case in IE version 8 or lower . share..
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