Creating Object:
Example 1:
let name = "*";
let totalReplies = 249;
let avatar = "/users/avatars/*-user-1.jpg"; let user = {name, totalReplies, avatar}; addUserToSidebar(user);
Example 2:
function buildMetadata(object){
let id = parseInt(object.id);
let lastUpdatedAt = object.updatedAt || object.createdAt;
let hashCode = _buildHashCode(object);
const isSecureHash = 32; return {
id,
lastUpdatedAt,
hashCode,
isSecureHash() {
return hashCode >= isSecureHash;
}
};
}
Example 3:
function buildTopicElement(topic){
let title = `<h2>${topic.title}</h2>`;
let author = `<small>${topic.author}</small>`;
let body = `<p>${topic.body}</p>`; return { title, author, body };
}
Object Destructuring:
function buildMetadata(object){
let id = parseInt(object.id);
let lastUpdatedAt = object.updatedAt || object.createdAt;
let hashCode = 16;
const isSecureHash = 32; return {
id,
lastUpdatedAt,
hashCode,
isSecureHash() {
console.log("OK");
return hashCode >= isSecureHash;
}
};
} let id = 12,
updatedAt: "Firday",
obj = {id, updatedAt} let {isSecureHash} = buildMetadata(obj);
isSecureHash();
From the code, we can see, besides object, you can also Destructuring function from the object.