1500+ Javascript Questions - Set 180 [With Solutions]

Javascript Questions Set 180:

Quiz Mode

Javascript Questions

Set 180/190

Which is not the location object method?

stop()

reload()

assign()

replace()

Which jQuery method operates on the return value of $()?

show()

css()

click()

done()

The scope of a function is also called as _______

Predefined function

Module function

Public function

Private function

The expression used to call (or execute) a function or method in JavaScript is called

Primary expression

Functional expression

Invocation expression

Property Access Expression

In JavaScript, the variable declared outside the function is _ and the variable declared inside the function is __.

valid, non-valid

local, global

global, local

non-valid, valid

Which of the following does JSON.stringify() not serialize?

Undefined values

Functions within an object

Functions outside the object

Both undefined values and functions within an object

Why does the '$' is not defined error occur?

The jQuery library is not included in the project

There is an invalid syntax in the code

The '$' symbol is not declared properly

None of the above

What is the purpose of the `forward()` method?

Loads any random URL in the history list

Loads the previous URL in the history list

Loads a specific URL from the history list

Loads the next URL in the history list

What will be the output of the following code?

`const open = ["s1","s2","s3","s4","s5"]`

`open.forEach(events => { if(events === "s4"){ console.log("finally found an event");}else{}})`

Error

null

finally found an event

["s1","s2","s3",,"s5"]

What is the corresponding ES6 code for the given function?

None of the above

const myFunc = (x, y, z, a) => { console.log(x + y + z + a); }; let args = [1, 2, 3]; myFunc(...args, 4);

const myFunc = (x, y, z, a) => { console.log(x + y + z + a); }; let args = [1, 2, 3]; myFunc(...args.concat(4));

const myFunc = (x, y, z, a) => { console.log(x + y + z + a); }; let args = [1, 2, 3]; myFunc(....args, 4);

Quiz Mode

Qn. Sets

Javascript Questions Set 180:

Javascript Questions

Which is not the location object method?

Reveal Answer

Reveal Answer

Which jQuery method operates on the return value of $()?

Reveal Answer

Reveal Answer

The scope of a function is also called as _______

Reveal Answer

Reveal Answer

The expression used to call (or execute) a function or method in JavaScript is called

Reveal Answer

Reveal Answer

In JavaScript, the variable declared outside the function is _____ and the variable declared inside the function is ______.

Reveal Answer

Reveal Answer

Which of the following does JSON.stringify() not serialize?

Reveal Answer

Reveal Answer

Why does the '$' is not defined error occur?

Reveal Answer

Reveal Answer

What is the purpose of the forward() method?

Reveal Answer

Reveal Answer

What will be the output of the following code? const open = ["s1","s2","s3","s4","s5"] open.forEach(events => { if(events === "s4"){ console.log("finally found an event");}else{}})

Reveal Answer

Reveal Answer

What is the corresponding ES6 code for the given function?

Reveal Answer

Reveal Answer

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Related Topics:

In JavaScript, the variable declared outside the function is _ and the variable declared inside the function is __.

What is the purpose of the `forward()` method?

What will be the output of the following code?

`const open = ["s1","s2","s3","s4","s5"]`

`open.forEach(events => { if(events === "s4"){ console.log("finally found an event");}else{}})`