
JavaScript Concepts Flashcards
Flashcard
•
Computers
•
University
•
Practice Problem
•
Hard
Jonah Veit
FREE Resource
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24 questions
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1.
FLASHCARD QUESTION
Front
Objects - {} Object Notation
Back
Objects in JavaScript are collections of key-value pairs. They are defined using curly braces {}.
2.
FLASHCARD QUESTION
Front
Objects - How to access attributes
Back
You can access object attributes using dot notation or bracket notation.
3.
FLASHCARD QUESTION
Front
Class - Definition of attributes and services
Back
Classes in JavaScript are templates for creating objects. They encapsulate data with code to work on that data.
4.
FLASHCARD QUESTION
Front
Equals - ==
Back
Compares values for equality, performing type conversion if necessary.
5.
FLASHCARD QUESTION
Front
Equals - ===
Back
Compares values and types for strict equality.
6.
FLASHCARD QUESTION
Front
Array functions - []
Back
Array notation.
7.
FLASHCARD QUESTION
Front
Array functions - .length
Back
Returns the number of elements in an array.
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