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32 lines
No EOL
912 B
JavaScript
32 lines
No EOL
912 B
JavaScript
// Wow, JS, davvero?
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// Davvero tutte le date.toISOString() sono considerate UTC?
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// Wow.
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/**
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* Convert a {@link Date} object to a timezone aware ISO String, using the user's local timezone.
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*
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* @param date
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* @returns {string}
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*/
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export default function convertToLocalISODate(date) {
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if(date.toString() === "Invalid Date") {
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throw new Error("Data non valida ricevuta come parametro.")
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}
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// Create a timezone naive ISO string
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const naive = date.toISOString()
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// Find the local timezone
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const tz = -new Date().getTimezoneOffset()
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// Convert the timezone to hours
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const tzHours = Math.abs(Math.floor(tz / 60)).toString().padStart(2, "0")
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// Find the minutes
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const tzMinutes = (
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tz % 60
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).toString().padStart(2, "0")
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// Replace the naive part with the aware part
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return naive.replace("Z", `${tz < 0 ? "-" : "+"}${tzHours}${tzMinutes}`)
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} |