JavaScript MCQ Solved Paper for NEET

var grade='A';
var result;
switch(grade)
{
case 'A':
result+=10;
case 'B':
result+= 9;
case 'C':
result+= 8;
default:
result+= 0;
}
document.write(result);

var arr = [7, 5, 9, 1];
var min = Math.min.apply(null, arr);
document.writeln(min);

function tail(o)
{
for (; o.next; o = o.next) ;
return o;
}

var values=[1,2,3,4]
var ans=values.slice(1);
document.writeln(ans);

var pow=new Function(num1,num2,return Math.pow(num1,num2));
document.writeln(pow(2,3));

var string1 = 123;
var intvalue = 123;
alert( string1 + intvalue );

var obj=
{
length:20,
height:35,
}
if (breadth' in obj === false)
{
obj.breadth = 12;
}
console.log(obj.breadth);

var grade='E';
var result;
switch(grade)
{
case 'A':
result+=10;
case 'B':
result+= 9;
case 'C':
result+= 8;
default:
result+= 0;
}
document.write(result);

switch(expression)
{
statements
}

var count = 0;
while (count < 10)
{
console.log(count);
count++;
}

o = {x:1, y:{z:[false,null,]}};
s = JSON.stringify(o);
p = JSON.parse(s);

function output(option)
{
return (option ? yes : no);
}
bool ans=true;
console.log(output(ans));

int a==2;
int b=4;
int ans=a+b;
print(ans);

while (a != 0)
{
if (a == 1)
continue;
else
a++;
}

var a = [];
a.unshift(1);
a.unshift(22);
a.shift();
a.unshift(3,[4,5]);
a.shift();
a.shift();
a.shift();

function range(int length)
{
int a=5;
for(int i=0;i<length;i++)
{
console.log(a);
}
}
range(3);

for(var p in o)
console.log(o[p]);

x = ~-y;
w = x = y = z;
q = a?b:c?d:e?f:g;

function info()
{
int a=1;
int b=2;
return a*b;
}
document.write(info());

const obj1 = { property1: '10'};
const obj2 = Object.freeze(obj1);
obj2.proerty1 = '20';
console.log(obj2.property1);

while (a != 0)
{
if (a == 1)
continue;
else
a++;
}

int size=5;
int a=5;
int size=4;
for(int j=size;j>=0;j--)
{
console.log(a);
a=a-2;
}

int a=4;
int b=1;
int c=0;
If(a==b)
document.write(a);
else if(a==c)
document.write(a);
else
document.write(c);

function compare()
{
int a=1;
char b=1;
if(a.tostring()===b)
return true;
else
return false;
}

for(var num=10;num>=1;num--)
{
document.writeln(num);
}

var num=10;
while(num>=1)
{
document.writeln(num);
num++;
}

function code(id,name)
{
this.id = id;
this.name = name;
}
function pcode(id,name)
{
code.call(this,id,name);
}
document.writeln(new pcode(101,vivek).id);

var a1 = [,,,];
var a2 = new Array(3);
0 in a1
0 in a2

const object1 = {
property1: 20
};
console.log(Object.is(object1));