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Detail Form
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1.
What is the output of the following JavaScript code:
8 > 7 < 6;
2.
What is the output of the following JavaScript code:
function func(a, b) {
arguments[1] = 2;
alert(b);
}
func(1);
arguments[1] = 2;
alert(b);
}
func(1);
3.
What is the output of the following JavaScript code:
"This is a string" instanceof String;
4.
What is the output of the following JavaScript code:
(1.22e-10).toFixed(2)
5.
What is the output of the following JavaScript code:
~~(-5.5)
6.
In JavaScript, which of the following can cause a while loop to exit?
7.
In JavaScript, which of the following is not just a mathematical operator?
8.
In JavaScript, which of the following attributes are included in objects?
9.
In JavaScript, what is the significance of the extensible attribute?
10.
What is the output of following JavaScript code:
var a = [];
a.unshift(1);
a.unshift(22);
a.shift();
a.unshift(3,[4,5]);
a.shift();
a.unshift(1);
a.unshift(22);
a.shift();
a.unshift(3,[4,5]);
a.shift();