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March 2, 2024 15:05
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On-demand JavaScript objects from current HTML <meta> elements
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| // Origin from Basecamp app.hey.com | |
| // refs: https://app.hey.com/assets/helpers/current_helpers-69434f7688aaf68b68226df19cd29426713fdcad.js | |
| // refs: https://github.com/marcoroth/current.js | |
| /** | |
| * On-demand JavaScript objects from "current" HTML <meta> elements | |
| * | |
| * @example | |
| * ```html | |
| * <meta name="current-identity-id" content="123"> | |
| * <meta name="current-identity-time-zone-name" content="Central Time (US & Canada)"> | |
| * ``` | |
| * | |
| * ```js | |
| * current.identity // => { id: "123", timeZoneName: "Central Time (US & Canada)" } | |
| * current.unknown // => { } | |
| * ``` | |
| */ | |
| export const Current = new Proxy({ | |
| get(target, propertyName) { | |
| const result = {} | |
| const prefix = `current-${propertyName}` | |
| for (const { name, content } of document.head.querySelectorAll(`meta[name^=${prefix}]`)) { | |
| const key = camelize(name.slice(prefix.length)) | |
| result[key] = content | |
| } | |
| return result | |
| } | |
| }) | |
| function camelize(string) { | |
| return string.replace(/(?:[_-])([a-z0-9])/g, (_, char) => char.toUpperCase()) | |
| } |
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