JavaScript基础课程三、 JavaScript入门与环境搭建
基于negotiator进行高层级内容协商的Nodejs模块_支持HTTP请求头解析内容类型匹配字符集协商编码格式检测语言偏好处...
async function initMap() {
// Request needed libraries.
const { Map } = (await google.maps.importLibrary(
'maps'
)) as google.maps.MapsLibrary;
const { AdvancedMarkerElement } = (await google.maps.importLibrary(
'marker'
)) as google.maps.MarkerLibrary;
const center = { lat: 37.43238031167444, lng: -122.16795397128632 };
const map = new Map(document.getElementById('map') as HTMLElement, {
zoom: 11,
center,
mapId: '4504f8b37365c3d0',
});
for (const property of properties) {
const advancedMarkerElement =
new google.maps.marker.AdvancedMarkerElement({
map,
content: buildContent(property),
position: property.position,
title: property.description,
});
advancedMarkerElement.addListener('click', () => {
toggleHighlight(advancedMarkerElement, property);
});
}
}
function toggleHighlight(markerView, property) else {
markerView.content.classList.add('highlight');
markerView.zIndex = 1;
}
}
function buildContent(property) {
const content = document.createElement('div');
content.classList.add('property');
content.innerHTML = `
${property.type}
${property.price}
${property.address}
bedroom
${property.bed}
bathroom
${property.bath}
size
${property.size} ft2
`;
return content;
}
const properties = [
{
address: '215 Emily St, MountainView, CA',
description: 'Single family house with modern design',
price: '$ 3,889,000',
type: 'home',
bed: 5,
bath: 4.5,
size: 300,
position: {
lat: 37.50024109655184,
lng: -122.28528451834352,
},
},
{
address: '108 Squirrel Ln 🐿, Menlo Park, CA',
description: 'Townhouse with friendly neighbors',
price: '$ 3,050,000',
type: 'building',
bed: 4,
bath: 3,
size: 200,
position: {
lat: 37.44440882321596,
lng: -122.2160620727,
},
},
{
address: '100 Chris St, Portola Valley, CA',
description: 'Spacious warehouse great for small business',
price: '$ 3,125,000',
type: 'warehouse',
bed: 4,
bath: 4,
size: 800,
position: {
lat: 37.39561833718522,
lng: -122.21855116258479,
},
},
{
address: '98 Aleh Ave, Palo Alto, CA',
description: 'A lovely store on busy road',
price: '$ 4,225,000',
type: 'store-alt',
bed: 2,
bath: 1,
size: 210,
position: {
lat: 37.423928529779644,
lng: -122.1087629822001,
},
},
{
address: '2117 Su St, MountainView, CA',
description: 'Single family house near golf club',
price: '$ 1,700,000',
type: 'home',
bed: 4,
bath: 3,
size: 200,
position: {
lat: 37.40578635332598,
lng: -122.15043378466069,
},
},
,
},
{
address: '700 Jose Ave, Sunnyvale, CA',
description: '3 storey townhouse with 2 car garage',
price: '$ 3,850,000',
type: 'building',
bed: 4,
bath: 4,
size: 600,
position: {
lat: 37.38343706184458,
lng: -122.02340436985183,
},
},
{
address: '868 Will Ct, Cupertino, CA',
description: 'Single family house in great school zone',
price: '$ 2,500,000',
type: 'home',
bed: 3,
bath: 2,
size: 100,
position: {
lat: 37.34576403052,
lng: -122.04455090047453,
},
},
{
address: '655 Haylee St, Santa Clara, CA',
description: '2 storey store with large storage room',
price: '$ 2,500,000',
type: 'store-alt',
bed: 3,
bath: 2,
size: 450,
position: {
lat: 37.362863347890716,
lng: -121.97802139023555,
},
},
{
address: '2019 Natasha Dr, San Jose, CA',
description: 'Single family house',
price: '$ 2,325,000',
type: 'home',
bed: 4,
bath: 3.5,
size: 500,
position: {
lat: 37.41391636421949,
lng: -121.94592071575907,
},
},
];
initMap();index.ts
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