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'Var' Scope Test In Javascript
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<!DOCTYPE html> <html> <head> <title>Demo</title> <script> function Test(t) { if (t) { var name = 'Sheo'; } return name; } alert(Test(true)); // shows Sheo;' alert(Test(false)); // shows undefined </script> </head> <body> <p>How 'var' scope works in JavaScript</p> </body> </html>
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