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Add feature checks

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This commit is contained in:
Maximilian Ammann 2022-01-03 11:08:03 +01:00
parent ae6ec2959c
commit 112dcb2a2e
1 changed files with 15 additions and 0 deletions
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15
web/index.ts
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@ -15,6 +15,21 @@ const isWebGLSupported = () => {
}
const start = async () => {
if (!isSecureContext) {
let message = "isSecureContext is false!";
console.error(message)
alert(message)
return;
}
if (!crossOriginIsolated) {
let message = "crossOriginIsolated is false! " +
"The Cross-Origin-Opener-Policy and Cross-Origin-Embedder-Policy HTTP headers are required.";
console.error(message)
alert(message)
return;
}
if (WEBGL) {
if (!isWebGLSupported()) {
console.error("WebGL is not supported in this Browser!")