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script.js
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script.js
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function addText(element, text) {
element.appendChild(document.createTextNode(text));
return element;
}
function makeEl(tag, classes, parent) {
let el = document.createElement(tag);
if (classes !== undefined) {
el.classList = classes;
}
if (parent !== undefined) {
parent.appendChild(el);
}
return el;
}
function makeDL(items, classes, parent) {
let dl = makeEl('dl', classes, parent);
for (var itemIndex = 0; itemIndex < items.length; itemIndex++) {
let item = items[itemIndex];
addText(makeEl('dt', undefined, dl), item[0]);
addText(makeEl('dd', undefined, dl), item[1]);
}
return dl;
}
function generateLaunch(data) {
let launch = makeEl('div', 'launch');
let topLayout = makeEl('div', 'top-layout', launch);
let patchContainer = makeEl('div', 'patch-container', topLayout);
let missionPatch = makeEl('img', 'mission-patch', patchContainer);
missionPatch.src = data.links.mission_patch_small;
let statsContainer = makeEl('div', 'stats-container', topLayout);
let missionStatus = makeEl('div', 'mission-status', statsContainer);
if (data.launch_success) {
missionStatus.classList.add('success');
addText(missionStatus, 'Success');
} else {
missionStatus.classList.add('fail');
addText(missionStatus, 'Failure');
}
let statData = [
['Flight Number', data.flight_number],
['Rocket', data.rocket.rocket_name],
['Launch Site', data.launch_site.site_name],
['Launch Date', data.launch_date_utc],
];
makeDL(statData, 'mission-stats', statsContainer);
if (data.details) {
let bottomLayout = makeEl('div', 'bottom-layout', launch);
let tab = addText(makeEl('div', 'tab', bottomLayout), 'Details');
let details = addText(makeEl('div', 'details', bottomLayout), data.details);
}
return launch;
}
function callAPI() {
let url = 'https://api.spacexdata.com/v2/launches';
return fetch(url).then(
function(response) {
return response.json();
},
function(err) {
console.error(err);
return [];
}
);
}
function loadLaunches() {
callAPI().then(function(allLaunches) {
allLaunches.reverse();
let launches = makeEl('div', 'launches');
for (var launchIndex = 0; launchIndex < allLaunches.length; launchIndex++) {
let launch = generateLaunch(allLaunches[launchIndex]);
launches.appendChild(launch);
}
let body = document.querySelector('body');
body.appendChild(launches);
});
}
document.addEventListener('DOMContentLoaded', loadLaunches);