mirror of
https://github.com/tabler/tabler.git
synced 2026-08-07 03:42:27 +04:00
Paweł Kuna
73 lines
2.5 KiB
TypeScript
73 lines
2.5 KiB
TypeScript
// String/number formatting helpers used by the demo data across components.
|
|
|
|
/** Uppercases the first char, lowercases the rest. */
|
|
export function capitalize(s: string): string {
|
|
return s.charAt(0).toUpperCase() + s.slice(1).toLowerCase()
|
|
}
|
|
|
|
/** Uppercases only the first char, leaves the rest untouched. */
|
|
export function ucFirst(s: string): string {
|
|
return s.charAt(0).toUpperCase() + s.slice(1)
|
|
}
|
|
|
|
/** Takes the first letter of each space-separated word (e.g. avatar initials). */
|
|
export function firstLetters(s: string): string {
|
|
return (s || '')
|
|
.split(' ')
|
|
.map((w) => w.charAt(0))
|
|
.join('')
|
|
}
|
|
|
|
/** Adds thousands separators to a number. */
|
|
export function formatNumber(value: number): string {
|
|
return value.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',')
|
|
}
|
|
|
|
/** Splits a string on `sep`, dropping trailing empty segments (e.g. "a,b," -> ["a", "b"]). */
|
|
export function splitDropTrailingEmpty(str: string, sep: string): string[] {
|
|
const items = str.split(sep)
|
|
while (items.length > 0 && items[items.length - 1] === '') items.pop()
|
|
return items
|
|
}
|
|
|
|
/** Lowercases a single-word string for use as an anchor slug. */
|
|
export function slugifyWord(text: string): string {
|
|
return text.toLowerCase()
|
|
}
|
|
|
|
/** Strips slashes and joins segments: "/ui/getting-started/" -> "uigetting-started". */
|
|
export function pathSlug(u: string): string {
|
|
return u.split('/').filter(Boolean).join('')
|
|
}
|
|
|
|
/** Strips a trailing "%" from a value, defaulting to "0" when empty/undefined. */
|
|
export function parsePercentage(value: number | string | undefined): string {
|
|
return `${value ?? ''}`.split('%').join('') || '0'
|
|
}
|
|
|
|
/** Formats a millisecond duration as "M:SS". */
|
|
export function millisecondsToMinutes(value: number): string {
|
|
const minutes = Math.floor(value / 60000)
|
|
const seconds = ((value % 60000) / 1000).toFixed(0)
|
|
return `${minutes}:${Number(seconds) < 10 ? '0' : ''}${seconds}`
|
|
}
|
|
|
|
/** Parses a "$1,234.56"-style currency string into a plain number. */
|
|
export function parseCurrency(s: string): number {
|
|
return parseFloat(s.replace(/[$,]/g, ''))
|
|
}
|
|
|
|
/** Rounds to the given number of decimal digits, dropping trailing zeros. */
|
|
export function roundTo(x: number, digits = 8): number {
|
|
return parseFloat(x.toFixed(digits))
|
|
}
|
|
|
|
/** Sorts items by a case-sensitive string key, without mutating the input array. */
|
|
export function sortBy<T>(items: T[], key: (item: T) => string): T[] {
|
|
return [...items].sort((a, b) => {
|
|
const l = key(a)
|
|
const r = key(b)
|
|
return l < r ? -1 : l > r ? 1 : 0
|
|
})
|
|
}
|