Files
Graphite/frontend/src/utility-functions/platform.ts
Keavon Chambers 124b17f609 Fix frontend HMR so the page doesn't break upon saving TS files and restructure frontend architecture (#3871)
* Clean up component setup/tear-down side effects

* Clean up more component setup/tear-down side effects

* Remove nonfunctional debouncer

* Clean up even more component setup/tear-down side effects

* Reuse backend state

* Fix HMR for IO Managers and for State Providers

* Rename IO Managers -> Managers and State Providers -> Stores

* Restructure and partially flatten managers/stores

* Code review fixes

* Review fixes
2026-03-19 13:38:41 -07:00

34 lines
1.2 KiB
TypeScript

export function browserVersion(): string {
const agent = window.navigator.userAgent;
let match = agent.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i) || [];
if (/trident/i.test(match[1])) {
const browser = /\brv[ :]+(\d+)/g.exec(agent) || [];
return `IE ${browser[1] || ""}`.trim();
}
if (match[1] === "Chrome") {
let browser = agent.match(/\bEdg\/(\d+)/) || undefined;
if (browser !== undefined) return `Edge (Chromium) ${browser[1]}`;
browser = agent.match(/\bOPR\/(\d+)/) || undefined;
if (browser !== undefined) return `Opera ${browser[1]}`;
}
match = match[2] ? [match[1], match[2]] : [navigator.appName, navigator.appVersion, "-?"];
const browser = agent.match(/version\/(\d+)/i) || undefined;
if (browser !== undefined) match.splice(1, 1, browser[1]);
return `${match[0]} ${match[1]}`;
}
export type OperatingSystem = "Windows" | "Mac" | "Linux";
export function operatingSystem(): OperatingSystem {
const osTable: Record<string, OperatingSystem> = { Windows: "Windows", Mac: "Mac", Linux: "Linux" };
const userAgentOS = Object.keys(osTable).find((key) => window.navigator.userAgent.includes(key));
return osTable[userAgentOS || "Windows"];
}