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Detail Form
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1.
What is the output of the following JavaScript code:
function console() {
return func;
func = 10;
function func() {}
var func = 11;
}
alert(typeof console());
return func;
func = 10;
function func() {}
var func = 11;
}
alert(typeof console());
2.
What is the output of the following JavaScript code:
var func = function func() {
console.log(func === func);
};
func();
var func = function func() {
console.log(func === func);
};
func();
3.
What is the output of the following JavaScript code:
(true + false) > 2 + true;
4.
What is the output of the following JavaScript code:
String('Hello') === 'Hello';
5.
What is the output of the following JavaScript code:
NaN === NaN;
6.
What is the output of the following JavaScript code:
7.
In JavaScript, which of the following ways of instantiating a date is incorrect?
8.
Which of the following statements about JavaScript is incorrect?
9.
What is the output of the following JavaScript code:
var a = 5;
function one() {
a = 6;
}
function two() {
alert(a);
}
two();
var a = 5;
function one() {
a = 6;
}
function two() {
alert(a);
}
two();
10.
What is the output of the following JavaScript code:
var a = (function a() {
return '1';
},
function b() {
return 2;
})();
alert(typeof a);
var a = (function a() {
return '1';
},
function b() {
return 2;
})();
alert(typeof a);