[Javascript] Create Objects
var vehicle1 = {type: "Motorboat", capacity: 6, storedAt: "Ammunition Depot"};
var vehicle2 = {type: "Jet Ski", capacity: 1, storedAt: "Reef Dock"};
var vehicle3 = {type: "Submarine", capacity: 8, storedAt: "Underwater Outpost"};
//TO FIND a vehicle
var vehicle1 = {type: "Motorboat", capacity: 6, storedAt: "Ammunition Depot"};
var vehicle2 = {type: "Jet Ski", capacity: 1, storedAt: "Reef Dock"};
var vehicle3 = {type: "Submarine", capacity: 8, storedAt: "Underwater Outpost"};
var vehicles = [vehicle1, vehicle2, vehicle3];
var findVehicle = function(name, list){
for(var i = 0; i < list.length; i++){
if(list[i].name === name){
return i;
}
};
findVehicle("Submarine");
};
var vehicle1 = {type: "Motorboat", capacity: 6, storedAt: "Ammunition Depot"};
var vehicle2 = {type: "Jet Ski", capacity: 1, storedAt: "Reef Dock"};
var vehicle3 = {type: "Submarine", capacity: 8, storedAt: "Underwater Outpost"};
vehicle1.capacity += 4;
vehicle2.submersible = false;
vehicle3.weapon = "Torpedoes";
vehicle1.submersible = false;
vehicle2.weapon = "Lasers";
vehicle3.capacity *= 2;
vehicle1.weapon = "Rear-Mounted Slingshot";
vehicle3.submersible = true;
vehicle3["# of weapons"] = 8;
vehicle2["# of weapons"] = 4;
vehicle1["# of weapons"] = 1;
delete a obj or a attriable.
var superBlinders = [ ["Firelight", 4000], ["Solar Death Ray", 6000], ["Supernova", 12000] ];
var lighthouseRock = {
gateClosed: true,
bulbs: [ 200, 500, 750 ],
capacity: 30,
secretPassageTo: "Underwater Outpost"
};
delete lighthouseRock.bulbs;
lighthouseRock.weaponBulbs = superBlinders;
console.log(lighthouseRock.weaponBulbs[2][0]);
PIRATES AHOY! Despite protests of “I’m a coder, not a fighter”, it’s time for the ranger-devs to get over to the Lighthouse and throw down!
In the editor is a modified object literal for Lighthouse Rock, with the new blinders now showing up in a property. Additionally, a new property, numRangers, has been added to track how many rangers are fighting for the Ocean of Objects at the Lighthouse.
Your goal is to build a declared function that adds the following three rangers, in order and as complete objects, to the Lighthouse Rock object itself:
- name: “Nick Walsh”, skillz: “magnification burn”, station: 2
- name: “Drew Barontini”, skillz: “uppercut launch”, station: 3
- name: “Christine Wong”, skillz: “bomb defusing”, station: 1
Each added ranger object should become its own property within lighthouseRock, specifically ranger1, ranger2, and ranger3. Additionally, as you add a ranger, increment the number of rangers present using the existing numRangers property.
In order to add your newly created objects to the Lighthouse, your function should accept a location parameter, which will represent that object. To help us check your function, order your function parameters as location, name, skillz, and station.
Name your new function addRanger. Lastly, when the function has been built, call it three times, with the appropriate data each time, to effectively add all three rangers to lighthouseRock.
var superBlinders = [ ["Firestorm", 4000], ["Solar Death Ray", 6000], ["Supernova", 12000] ];
var lighthouseRock = {
gateClosed: true,
weaponBulbs: superBlinders,
capacity: 30,
secretPassageTo: "Underwater Outpost",
numRangers: 0
};
function addRanger(location, name, skillz, station){
location.numRangers++;
location["ranger" + location.numRangers] = {name: name, skillz: skillz, station: station};
}
addRanger(lighthouseRock, "Nick Walsh", "magnification burn", 2);
addRanger(lighthouseRock, "Drew Barontini", "uppercut launch", 3);
addRanger(lighthouseRock, "Christine Wong", "bomb defusing", 1);
[Javascript] Create Objects的更多相关文章
- [Javascript] Create an Image with JavaScript Using Fetch and URL.createObjectURL
Most developers are familiar with using img tags and assigning the src inside of HTML. It is also po ...
- Javascript笔记--Objects
Javascript的简单数据类型包括: 数字,字符串,true/false,null 和undefined. 其他所有值都是对象. 数组是对象,方法也是对象.属性值是除开undefined值以外的 ...
- Eloquent JavaScript #04# Objects and Arrays
要点索引: JSON More ... 练习 1.补:js字符串的表达方式有三种: "" 和 '' 没什么区别,唯一区别在于 "" 中写 "要转义字符 ...
- [Javascript] Combine Objects with Object.assign and Lodash merge
Learn how to use Object.assign to combine multiple objects together. This pattern is helpful when wr ...
- [Javascript] Create an Array concatAll method
In addition to flat Arrays, programmers must often deal with nested Arrays. For example let's say we ...
- [Javascript] Create scrollable DOM elements with Greensock
In this lesson, we will look at Greensock's Draggable API. We will implement a scrollable <div> ...
- Passing JavaScript Objects to Managed Code
Silverlight If the target managed property or input parameter is strongly typed (that is, not typed ...
- JavaScript Objects in Detail
JavaScript’s core—most often used and most fundamental—data type is the Object data type. JavaScript ...
- JavaScript原型
prototype与_proto_ 对象的 prototype 属性的方法.属性为对象所属的那一"类"所共有.对象原型链通过 proto 属性向上寻找. 为 proto 指定 nu ...
随机推荐
- 1 Scala基本概念 +IDE
Scala基本概念 +IDE 推荐:<Scala编程> 1 基本概念 在Spark开发中,Scala被认为是目前和Spark兼容最好的语言. Scala运行在标准的java平台,可以与ja ...
- Codeforces Round #357 (Div. 2) D. Gifts by the List 水题
D. Gifts by the List 题目连接: http://www.codeforces.com/contest/681/problem/D Description Sasha lives i ...
- Codeforces Round #288 (Div. 2) C. Anya and Ghosts 模拟 贪心
C. Anya and Ghosts time limit per test 2 seconds memory limit per test 256 megabytes input standard ...
- ASP.NET 构建高性能网站 第6篇
内存问题概述 和CPU一样,内存也是一个直接影响服务端性能的重要的硬件资源. 一般来说,如果服务端内存不足,从导致以下两个问题产生: 1. 导致服务端把一些原本要写到内存中的数据,写到硬盘 ...
- 通过 ssh 登录到手机 Termux
通过ssh登录到手机 Termux 测试环境 电脑: macOS Mojave 手机: Huawei Mate10Pro Termux是Android上的一个非常强大的终端模拟器. 强大之处在于支持使 ...
- Solution for sending Whatsapp via sqlite "INSERT INTO"
I use something similar but thought I'd mention this 'bug' that can happen:when you INSERT '%wa_mess ...
- Iptables 指南 1.1.19
Iptables 指南 1.1.19 Oskar Andreasson oan@frozentux.net Copyright © 2001-2003 by Oskar Andreasson 本文在符 ...
- MVC为用户创建专属文件夹
假设需要为用户创建专属文件夹,文件夹名为用户名,并且需要根据用户类型在不同的文件夹下创建目标文件夹. 在F盘创建"Users"文件夹,在其中创建"Gold"文件 ...
- 报错:该字符串未被识别为有效的DateTime
报错:该字符串未被识别为有效的DateTime □ 背景 前端的搜索条件中包含关于时间的字符串,由jquery ui的datepicker产生时间字符串. 服务端对时间做了一次转换:DateTime. ...
- Android实例剖析笔记(四)
摘要:分析NoteEditor这个类和以及Content Provider机制 NoteEditor深入分析 首先来弄清楚“日志编辑“的状态转换,通过上篇文章的方法来做下面这样一个实验,首先进入“日志 ...