dt-utils / toBase64

Function: toBase64()

toBase64(value): Promise<undefined | null | string>

Defined in: toBase64/index.ts:32

Converts a value to a Base64-encoded string.

Parameters

value

The value to convert to Base64. Supports File, string, or other primitive types

string | Blob | File

Returns

Promise<undefined | null | string>

A Promise that resolves with the Base64-encoded string. Returns original value if input is null/undefined

Example

import { toBase64 } from 'dt-utils';

// Convert string to Base64
const str = 'Hello World';
const base64Str = await toBase64(str);
console.log(base64Str); // 'SGVsbG8gV29ybGQ='

// Convert File to Base64
const file = new File(['file content'], 'test.txt');
const base64File = await toBase64(file);
console.log(base64File); // 'data:text/plain;base64,ZmlsZSBjb250ZW50'

// Handle null value
const result = await toBase64(null);
console.log(result); // null