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Recent questions in JavaScript
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Is the following a valid variable assignment var product cost = 3.45;
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-code
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1
answer
You want to create an alert. Select the correct one
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-object
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1
answer
Is the following a valid variable definition? var 100apples
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Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-variable
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1
answer
Function in JavaScript is an object.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-function
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1
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Can arrays in JavaScript be extended?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-extension
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0
answers
Which of the following regarding scope is true?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#variable-scope
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1
answer
In multidimensional array mySubject, which of the following will allow assigning the value 100 in position 5 of the third mySubject array?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#multidimensional
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1
answer
Which one of the following options is not valid in JavaScript?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-validation
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1
answer
___________ is a pretest loop that will execute until the value of z equals 10.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-variables
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1
answer
Which is the most preferred way of handling events?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#event-handling
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1
answer
What is true about functions? I) Functions are objects; II) Can be assigned to a variable; III) Can be anonymous; IV) Return value type has to be defined in function declaration
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#functions-java
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1
answer
What is the output for the following code?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#nan-function
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1
answer
To display whether a value is a number or not, ____ is used.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-value
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1
answer
Object's properties are similar to variables and methods are similar to ___________________.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-variables
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1
answer
JavaScript has to be called inside ________ tags.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-tags
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1
answer
_____ object is used to make calls and request data from server.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-objects
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1
answer
What is the output for the following expression?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-expression
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1
answer
Which is the correct way to create an array in JavaScript? I) var myProg = []; II) var myArray = ["C","Java","C++","Python"]; III) var myProg = new Array();
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-array
+1
vote
1
answer
Select the statement that has the correct JavaScript syntax.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#java-script-syntax
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1
answer
Using HTML button tag, JavaScript command can be executed by using ____ function.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#javascript-command
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1
answer
AJAX requests can support data transfer in ______ format.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#ajax-format
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1
answer
The data from the AJAX request is usually in XML.
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#ajax-request
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1
answer
Which statement accesses HTML classes?
asked
Feb 6, 2020
in
JavaScript
by
rajeshsharma
#html-class-access
+1
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1
answer
During compilation, TypeScript code gets converted to assembly language. False True
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
vote
1
answer
Why are optional parameters added?
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
vote
1
answer
Contextual typing in TypeScript is a form of ___________.
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
vote
1
answer
TypeScript is an open source programming language. False True
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
vote
1
answer
Enum organizes a _______.
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
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1
answer
The following types are supported by TypeScript, except ______.
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
+1
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1
answer
Which of the following demonstrates function overloading, if possible, in TypeScript?
asked
Jan 27, 2020
in
JavaScript
by
AdilsonLima
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