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javascript Programming Glossary: this.barJavascript: Do I need to put this.var for every variable in an object? http://stackoverflow.com/questions/13418669/javascript-do-i-need-to-put-this-var-for-every-variable-in-an-object define classes and try the same sort of thing function foo this.bar 0 this.getBar function return bar And it gives me bar is undefined.. bar And it gives me bar is undefined . Changing the bar to this.bar fixes the issue but doing that for every variable clutters up.. EDIT Right so from the comments what I'm getting is that this.bar a property of an object references something different than..
How does the “this” keyword in Javascript act within an object literal? http://stackoverflow.com/questions/13441307/how-does-the-this-keyword-in-javascript-act-within-an-object-literal and this is bound to that object. For example function Foo this.bar 1 when called with the new keyword this refers to the object.. the last dot. For example foo.bar 1 foo.baz function alert this.bar this refers to foo when called as foo.baz foo.baz 3 If used.. is traditionally called window . For example bar 1 alert this.bar this refers to the global object foo bar this.bar also global..
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 multiple inheritance function a this.foo 1 function b this.bar 2 b.prototype new a b inherits from a Things now don't work..
jQuery/JavaScript “this” pointer confusion http://stackoverflow.com/questions/710542/jquery-javascript-this-pointer-confusion being the html element a class with a method function foo this.bar when called here this is the foo instance var barf this.bar.. when called here this is the foo instance var barf this.bar barf when called here this is the global object when called.. of javascript scope and closure. For the short answer this.bar is executed under the scope of foo as this refers to foo var..
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