FileSizeValidator

Validate files based on their min and/or max size.

import { defineFilePond } from 'filepond';
import { locale } from 'filepond/locales/en-gb.js';
import { FileSizeValidator } from 'filepond/extensions/file-size-validator.js';

defineFilePond({
    locale,
    extensions: [
        // Add the FileSizeValidator extension
        [FileSizeValidator, {
            maxSize: '10MB'
        }]
    ]
})

Configuration

The FileSizeValidator extension accepts an option object of type FileSizeValidatorOptions which defines the properties below.

minSize

Min file size in bytes or a natural file size. Defaults to 0

minSize?: string | number

maxSize

Max file size in bytes or a natural file size. Defaults to Infinity

maxSize?: string | number

byteUnits

The natural file size format to use, defaults to 'mega' if no natural file size supplied for minSize or maxSize

byteUnits?: "mega" | "mebi"