Undefined values: Difference between revisions
Content deleted Content added
Explained Oz. |
m →{{header|JavaScript}}: Added semicolons, added how deletion is handled. |
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Line 40:
=={{header|JavaScript}}==
<lang javascript>var a;
typeof(a) == "undefined";
typeof(b) == "undefined";
var obj = {}; // Empty object.
obj.c = 42;
obj.c == 42;
delete obj.c;
obj.c == null;</lang>
=={{header|Oz}}==
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