Data Types
This symbol is used to declare a single-line comment in JavaScript.
What is "//"?
In JavaScript, this keyword is used to declare a variable, making it mutable.
What is "var"?
In JavaScript, the "&&" operator is used for this type of logical operation within conditional statements.
What is "and"?
This type of loop in JavaScript is designed for situations where the number of iterations is known.
What is a "for" loop?
In JavaScript, this keyword is used to define a function.
What is "function"?
In JavaScript, to compare both value and type equality, you would use this operator.
What is "==="?
In JavaScript, to declare a constant variable, you use this keyword.
What is "const"?
In JavaScript, this keyword is used to start a block of code that should be executed if a specified condition is true.
What is "if"?
This loop in JavaScript continues to execute a block of code while a condition is true.
What is a "while" loop?
These are placeholders in a function definition that represent the values to be supplied when the function is called.
To terminate a statement in JavaScript, you use this punctuation mark.
What is ";"?
In JavaScript, this keyword is used to declare a variable with block scope.
What is "let"?
All conditionals evaluate to two values, which are in the following data type.
What are Booleans?
This statement in JavaScript is commonly used to exit out of this type of loop prematurely.
What is "break"?
When a function is invoked in JavaScript, the values passed to it are known as these.
What are arguments?
In JavaScript, a string must be enclosed in the following characters.
What are double quotes (" ")?
In JavaScript, to check if a variable has a specific type without throwing an error, you can use this operator.
What is "typeof"?
In JavaScript, the "!" symbol is used to represent this logical operation within conditional statements.
What is "not"?
This term refers to the repetitive execution of a set of instructions within loops.
What are iterations?
In JavaScript, a function that is defined within another function is referred to as this type of function.
What is a nested function?
In JavaScript, to comment out multiple lines of code, you use this syntax.
What is "/* */"?
In JavaScript, to declare a variable without assigning a value, you can use this keyword.
What is "undefined"?
What is "else"?
The "forEach" method is commonly used with this data structure, providing a clean and efficient way to iterate over its elements.
What is an array?
This statement is used within a function to specify the value that the function will send back to the code that called it.
What is a return statement?