fetch-http-message/dist/esm/compat.js

Generate an http message string using the fetch API

/**
 * Compatibility Layer for Node.js 0.8+
 * Local to this package - contains only needed functions.
 */ // Feature detection (runs once at module load)
const hasBufferFrom = typeof Buffer !== 'undefined' && typeof Buffer.from === 'function' && Buffer.from !== Uint8Array.from;
/**
 * Create a buffer from string, array, or existing buffer
 * - Uses Buffer.from() on Node 4.5+
 * - Falls back to new Buffer() on Node 0.8-4.4
 */ export function bufferFrom(data, encoding) {
    if (hasBufferFrom) {
        if (typeof data === 'string') {
            return Buffer.from(data, encoding);
        }
        return Buffer.from(data);
    }
    // Node 0.8 compatibility - deprecated Buffer constructor
    // For Uint8Array, convert to array first (needed for crypto output in Node 0.8)
    if (data instanceof Uint8Array && !(data instanceof Buffer)) {
        const arr = [];
        for(let i = 0; i < data.length; i++){
            arr.push(data[i]);
        }
        return new Buffer(arr);
    }
    return new Buffer(data, encoding);
}