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Update JavaScript style guide to 2.3:
- Clarify the semantics of @private and @protected, in particular how they differ from the expectations of users of C++ and Java.
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<GUIDE title="Google JavaScript Style Guide">
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<GUIDE title="Google JavaScript Style Guide">
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<p class="revision">
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<p class="revision">
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Revision 2.2
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Revision 2.3
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</p>
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</p>
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<address>
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<address>
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@ -995,10 +995,16 @@
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</CODE_SNIPPET>
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</CODE_SNIPPET>
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<p><code>@private</code> properties are accessible to all code in the
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<p><code>@private</code> properties are accessible to all code in the
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same file, plus all static methods and instance methods of that class
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same file, plus all static methods and instance methods of that class
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that "owns" the property, if the property belongs to a class.</p>
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that "owns" the property, if the property belongs to a class. They
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cannot be accessed or overridden from a subclass in a different file.</p>
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<p><code>@protected</code> properties are accessible to all code in the
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<p><code>@protected</code> properties are accessible to all code in the
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same file, plus any static methods and instance methods of any subclass
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same file, plus any static methods and instance methods of any subclass
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of a class that "owns" the property.</p>
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of a class that "owns" the property.</p>
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<p>Note that these semantics differ from those of C++ and Java, in that
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they grant private and protected access to all code in the same file,
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not just in the same class or class hierarchy. Also, unlike in C++,
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private properties cannot be overriden by a subclass.
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</p>
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<CODE_SNIPPET>
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<CODE_SNIPPET>
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// File 1.
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// File 1.
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@ -3015,7 +3021,7 @@
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</PARTING_WORDS>
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</PARTING_WORDS>
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<p align="right">
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<p align="right">
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Revision 2.2
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Revision 2.3
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</p>
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</p>
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