Identify the first step that is executed when JavaScript encounters code that references an object property or method.
A) Check for the property or method with the object's prototype
B) Continue moving down the chain until the property or method is located or the end of the chain is reached
C) If the prototype is an instance of another object, check for the property or method in that object
D) Check for the property or method within the current object instance

Question

Quizplus · Accepted Answer

When JavaScript encounters code that references an object property or method, the first step it executes is to check for the property or method within the current object instance. If the property or method is not found within the current object, then it will continue moving down the prototype chain until it is located or the end of the chain is reached. Therefore, option D is the correct choice.

Identify the First Step That Is Executed When JavaScript Encounters