File

File module provides file object related helper functions.

getExtension

Gets the file extension of the given File object.

function getExtension(file: File): string

import { getExtension } from '@globalbrain/sefirot/lib/support/File'

const file = new File([], 'example.txt')

getExtension(file) // <- 'txt'

formatSize

Formats the file size in bytes to a human-readable format. It also accepts array of files and returns the total size.

function formatSize(files: File | File[]): string

import { formatSize } from '@globalbrain/sefirot/lib/support/File'

formatSize(file)           // <- '10.00MB'
formatSize([file1, file2]) // <- '20.00MB'