62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
// Human-readable date/time formatting shared across chrono components
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export function formatTime(date: Date): string {
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return date.toLocaleTimeString('en-US', { hour: 'numeric', minute: '2-digit' })
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}
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export function formatEpochTime(timestamp: number): string {
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return formatTime(new Date(timestamp))
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}
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export function formatHour(hour: number): string {
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const ampm = hour >= 12 ? 'PM' : 'AM'
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const displayHour = hour % 12 || 12
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return `${displayHour} ${ampm}`
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}
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export function formatWeekDay(date: Date): string {
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return date.toLocaleDateString('en-US', { weekday: 'short' })
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}
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export function formatFullDate(date: Date | string): string {
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const value = date instanceof Date ? date : new Date(date)
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return value.toLocaleDateString('en-US', {
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weekday: 'long',
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year: 'numeric',
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month: 'long',
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day: 'numeric',
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})
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}
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// Local-time YYYY-MM-DD, for date input values
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export function formatLocalIsoDate(date: Date): string {
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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// Local-time HH:MM, for time input values
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export function formatLocalIsoTime(date: Date): string {
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return date.toTimeString().slice(0, 5)
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}
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// "Jul 6, 2026" from a YYYY-MM-DD (or ISO) string
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export function formatDisplayDate(value: string | null | undefined): string {
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if (!value) return ''
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return new Date(`${value.slice(0, 10)}T00:00:00`).toLocaleDateString(undefined, {
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year: 'numeric',
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month: 'short',
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day: 'numeric',
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})
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}
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// "1:05 PM" from an HH:MM string
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export function formatDisplayTime(value: string | null | undefined): string {
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if (!value) return ''
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const [hour, minute] = value.split(':').map(Number)
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const date = new Date()
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date.setHours(hour, minute, 0, 0)
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return date.toLocaleTimeString(undefined, { hour: 'numeric', minute: '2-digit' })
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}
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