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Javascript Questions Set 103:

Quiz Mode

Which property of a Window object holds the name of the frame?

name

title

description

style

Solution:

Which of the following is a factory function in JavaScript?

$()

jQuery()

Queryanalysis()

onclick()

Solution:

Which of the following is the correct camel case format?

variable_name

variableName

variablename

VariableName

Solution:

Which object serves as the global object at the top of the scope chain in client-side JavaScript?

Hash

Property

Element

Window

Solution:

A linkage of series of prototype objects is called as ________

prototype stack

prototype chain

prototype class

prototypes

Solution:

What will be the equivalent code of the following JavaScript code?

o.m(x,y);

o.m(x) && o.m(y);

o[“m”](x,y);

o(m)[“x”,”y”];

o.m(x && y);

Solution:

Which option of a draggable widget is used to change the cursor shape when we drag some HTML elements?

changeCusror

resizable

change

cursor

Solution:

What is the code to be used to trim whitespaces?

let trimmed = (l.trim() for (l in lines));

let trimmed = (trim(l));

let trimmed = l.trim();

let trimmed = for(l in lines));

Solution:

Predict the output:

function foo(b) {
let a = 10;
return a + b + 11;
}

function bar(x) {
let y = 3;
return foo(x * y);
}

console.log(bar(7));

undefined, 42

42, undefined

21, 31

undefined, 43

Solution:

Which of the following is true about a stateless component?

It has the authority to change state

It contains no knowledge of past, current, and possible future state changes

It does not have the authority to change state

Both A and C

Javascript Questions Set 103:

Which property of a Window object holds the name of the frame?

Solution:

Which of the following is a factory function in JavaScript?

Solution:

Which of the following is the correct camel case format?

Solution:

Which object serves as the global object at the top of the scope chain in client-side JavaScript?

Solution:

A linkage of series of prototype objects is called as ________

Solution:

What will be the equivalent code of the following JavaScript code?

o.m(x,y);

Solution:

Which option of a draggable widget is used to change the cursor shape when we drag some HTML elements?

Solution:

What is the code to be used to trim whitespaces?

Solution:

Predict the output:

function foo(b) {
let a = 10;
return a + b + 11;
}

function bar(x) {
let y = 3;
return foo(x * y);
}

console.log(bar(7));

Solution:

Which of the following is true about a stateless component?

Solution:

Related Question Sets:

Related Topics:

Javascript Questions Set 103:

Which property of a Window object holds the name of the frame?

Solution:

Which of the following is a factory function in JavaScript?

Solution:

Which of the following is the correct camel case format?

Solution:

Which object serves as the global object at the top of the scope chain in client-side JavaScript?

Solution:

A linkage of series of prototype objects is called as ________

Solution:

What will be the equivalent code of the following JavaScript code? o.m(x,y);

Solution:

Which option of a draggable widget is used to change the cursor shape when we drag some HTML elements?

Solution:

What is the code to be used to trim whitespaces?

Solution:

Predict the output: function foo(b) { let a = 10; return a + b + 11; } function bar(x) { let y = 3; return foo(x * y); } console.log(bar(7));

Solution:

Which of the following is true about a stateless component?

Solution:

Related Question Sets:

Related Topics:

What will be the equivalent code of the following JavaScript code?

o.m(x,y);

Predict the output:

function foo(b) {
let a = 10;
return a + b + 11;
}

function bar(x) {
let y = 3;
return foo(x * y);
}

console.log(bar(7));