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function Animal(name) { this.name = name; }

Event bubbling refers to the process where events triggered on child elements are propagated up to their parent elements, whereas event capturing refers to the process where events are captured by parent elements before they reach their child elements. cisco javascript essentials 2 answers exclusive

Inheritance in JavaScript can be implemented using constructors, prototypes, and the Object.create() method. For example: function Animal(name) { this

A promise in JavaScript represents a value that may not be available yet, but will be resolved at some point in the future. You can create a promise using the Promise constructor and handle its resolution or rejection using .then() and .catch() methods. For example: You can create a promise using the Promise

try { // Code that might throw an error } catch (error) { console.error(error.message); }

In JavaScript, null represents the intentional absence of any object value, whereas undefined indicates a variable that has been declared but not assigned a value.