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doc: add JSDoc to file format.ts (#17426)

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yusheng chen 2025-04-03 22:48:54 +08:00 committed by GitHub
parent dcb8939c7f
commit 296e2ef90f
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1 changed files with 28 additions and 17 deletions
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45
web/utils/format.ts
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@ -1,8 +1,8 @@
/*
* Formats a number with comma separators.
formatNumber(1234567) will return '1,234,567'
formatNumber(1234567.89) will return '1,234,567.89'
*/
/**
* Formats a number with comma separators.
* @example formatNumber(1234567) will return '1,234,567'
* @example formatNumber(1234567.89) will return '1,234,567.89'
*/
export const formatNumber = (num: number | string) => {
if (!num)
return num
@ -11,28 +11,39 @@ export const formatNumber = (num: number | string) => {
return parts.join('.')
}
export const formatFileSize = (num: number) => {
if (!num)
return num
/**
* Format file size into standard string format.
* @param fileSize file size (Byte)
* @example formatFileSize(1024) will return '1.00KB'
* @example formatFileSize(1024 * 1024) will return '1.00MB'
*/
export const formatFileSize = (fileSize: number) => {
if (!fileSize)
return fileSize
const units = ['', 'K', 'M', 'G', 'T', 'P']
let index = 0
while (num >= 1024 && index < units.length) {
num = num / 1024
while (fileSize >= 1024 && index < units.length) {
fileSize = fileSize / 1024
index++
}
return `${num.toFixed(2)}${units[index]}B`
return `${fileSize.toFixed(2)}${units[index]}B`
}
export const formatTime = (num: number) => {
if (!num)
return num
/**
* Format time into standard string format.
* @example formatTime(60) will return '1.00 min'
* @example formatTime(60 * 60) will return '1.00 h'
*/
export const formatTime = (seconds: number) => {
if (!seconds)
return seconds
const units = ['sec', 'min', 'h']
let index = 0
while (num >= 60 && index < units.length) {
num = num / 60
while (seconds >= 60 && index < units.length) {
seconds = seconds / 60
index++
}
return `${num.toFixed(2)} ${units[index]}`
return `${seconds.toFixed(2)} ${units[index]}`
}
export const downloadFile = ({ data, fileName }: { data: Blob; fileName: string }) => {