LLD - Design — Tic-Tac-Toe Game
Which of the following is the correct way to define a Player class constructor that stores a player's name and ID in a typical object-oriented design?
Which of the following is the correct way to define a Player class constructor that stores a player's name and ID in a typical object-oriented design?
easy🧠 Conceptual Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the correct constructor syntax in JavaScript
In JavaScript ES6+, the constructor method inside a class is namedconstructor.Step 2: Check other options for errors
class Player { Player(name, id) { this.name = name; this.id = id; } } uses a method named Player instead of constructor; function Player(name, id) { this.name = name; this.id = id; } is a function, not a class; class Player { def __init__(self, name, id): self.name = name; self.id = id } uses Python syntax.Final Answer:
class Player { constructor(name, id) { this.name = name; this.id = id; } } -> Option AQuick Check:
JavaScript class constructor = constructor() [OK]
Quick Trick: JS class constructors use 'constructor' keyword [OK]
Common Mistakes:
MISTAKES- Using method named same as class instead of constructor
- Mixing Python syntax in JavaScript
- Defining constructor as a separate function
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