wowtoken-app/wowtoken.app
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Add early reply header to first requests

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This lets my CloudFront function know whether to serve a request from the Lambda@edge function with more body, or an early request from the Cloudfront KeyValueStore. This is an A/B test with retail vs classic site at the time of commit
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Emily Doherty 2024-05-26 11:38:51 -07:00
parent 1e0b4a0a1f
commit fa60c3ea53
2 changed files with 9 additions and 2 deletions
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2
src/index.html
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@ -7,7 +7,7 @@
<meta name="description" content="Track current and historical gold price trends for the World of Warcraft (WoW) in game token, including the US, EU, TW, and KR regions. Prices updated every minute. Simple, quick, and easy info, no ads or tracking, ever."> <meta name="description" content="Track current and historical gold price trends for the World of Warcraft (WoW) in game token, including the US, EU, TW, and KR regions. Prices updated every minute. Simple, quick, and easy info, no ads or tracking, ever.">
<link rel="preconnect" href="https://data.wowtoken.app"> <link rel="preconnect" href="https://data.wowtoken.app">
<link rel="dns-prefetch" href="https://data.wowtoken.app"> <link rel="dns-prefetch" href="https://data.wowtoken.app">
<link rel="preload" href="https://data.wowtoken.app/token/current.json" as="fetch" type="application/json" crossorigin="anonymous"> <link rel="preload" href="https://data.wowtoken.app/token/current.json?kv-response=true" as="fetch" type="application/json" crossorigin="anonymous">
<link rel="preload" href="https://data.wowtoken.app/token/history/us/72h.json" as="fetch" type="application/json" crossorigin="anonymous"> <link rel="preload" href="https://data.wowtoken.app/token/history/us/72h.json" as="fetch" type="application/json" crossorigin="anonymous">
</head> </head>
<body> <body>

9
src/index.js
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@ -29,6 +29,7 @@ let currentRegionSelection = '';
let currentTimeSelection = ''; let currentTimeSelection = '';
let currentAggregateSelection = ''; let currentAggregateSelection = '';
let startYAtZero = false; let startYAtZero = false;
let firstLoad = true;
const currentPriceHash = { const currentPriceHash = {
us: 0, us: 0,
eu: 0, eu: 0,
@ -124,7 +125,13 @@ function lookupTimeUnit(query){
async function callUpdateURL() { async function callUpdateURL() {
let resp = await fetch("https://data.wowtoken.app/token/current.json"); let url = "https://data.wowtoken.app/token/current.json"
if (firstLoad) {
url = `${url}?kv-response=true`;
firstLoad = false;
}
let resp = await fetch(url);
let data = await resp.json(); let data = await resp.json();
updateTokens(data); updateTokens(data);
} }