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<!DOCTYPE html> <html> <body> <h1>Demo: this in object method</h1> <script> var myVar = 100; function WhoIsThis() { this.myVar = 200; }; var obj1 = new WhoIsThis(); var obj2 = new WhoIsThis(); obj2.myVar = 300; alert(obj1.myVar); alert(obj2.myVar); </script> </body> </html>
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