Jose Farias
26 lines
823 B
JavaScript
26 lines
823 B
JavaScript
// On-demand JavaScript objects from "current" HTML <meta> elements. Example:
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//
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// <meta name="current-identity-id" content="123">
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// <meta name="current-identity-time-zone-name" content="Central Time (US & Canada)">
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//
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// >> current.identity
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// => { id: "123", timeZoneName: "Central Time (US & Canada)" }
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//
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// >> current.foo
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// => {}
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export const current = new Proxy({}, {
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get(_target, propertyName) {
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const result = {}
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const prefix = `current-${propertyName}-`
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for (const { name, content } of document.head.querySelectorAll(`meta[name^=${prefix}]`)) {
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const key = camelize(name.slice(prefix.length))
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result[key] = content
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}
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return result
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}
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})
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function camelize(string) {
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return string.replace(/(?:[_-])([a-z0-9])/g, (_, char) => char.toUpperCase())
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}
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