hd-utils/lib/utils/crypto/utf8Encode.js

A handy utils for modern JS developers

export default function utf8Encode(input) {
    if (typeof input === 'undefined')
        return utf8Encode('undefined');
    if (Array.isArray(input)) {
        // For arrays, convert their elements to a string
        const arrayString = input
            .map((item) => utf8Encode(item))
            .join(',');
        return utf8Encode(arrayString);
    }
    if (typeof input === 'object') {
        if (input === null) {
            return utf8Encode('null');
        }
        if (input instanceof Date) {
            return utf8Encode(input.toISOString());
        }
        // For other objects, convert their properties to a string
        const objectString = Object.keys(input)
            .map((key) => `${key}:${utf8Encode(input[key])}`)
            .join(',');
        return utf8Encode(objectString);
    }
    if (typeof input === 'string') {
        // Use TextEncoder for string encoding
        const encoder = new TextEncoder();
        return encoder.encode(input);
    }
    if (typeof input === 'number') {
        return utf8Encode(input.toString());
    }
    if (typeof input === 'boolean') {
        return utf8Encode(input.toString());
    }
    // Handle other types as needed
    return new Uint8Array(0); // Return an empty byte array for unsupported types
}