response.js — express Source File

Source Code

/*!
 * express
 * Copyright(c) 2009-2013 TJ Holowaychuk
 * Copyright(c) 2014-2015 Douglas Christopher Wilson
 * MIT Licensed
 */

'use strict';

/**
 * Module dependencies.
 * @private
 */

var contentDisposition = require('content-disposition');
var createError = require('http-errors')
var deprecate = require('depd')('express');
var encodeUrl = require('encodeurl');
var escapeHtml = require('escape-html');
var http = require('node:http');
var onFinished = require('on-finished');
var mime = require('mime-types')
var path = require('node:path');
var pathIsAbsolute = require('node:path').isAbsolute;
var statuses = require('statuses')
var sign = require('cookie-signature').sign;
var normalizeType = require('./utils').normalizeType;
var normalizeTypes = require('./utils').normalizeTypes;
var setCharset = require('./utils').setCharset;
var cookie = require('cookie');
var send = require('send');
var extname = path.extname;
var resolve = path.resolve;
var vary = require('vary');
const { Buffer } = require('node:buffer');

/**
 * Response prototype.
 * @public
 */

var res = Object.create(http.ServerResponse.prototype)

/**
 * Module exports.
 * @public
 */

module.exports = res

/**
 * Set the HTTP status code for the response.
 *
 * Expects an integer value between 100 and 999 inclusive.
 * Throws an error if the provided status code is not an integer or if it's outside the allowable range.
 *
 * @param {number} code - The HTTP status code to set.
 * @return {ServerResponse} - Returns itself for chaining methods.
 * @throws {TypeError} If `code` is not an integer.
 * @throws {RangeError} If `code` is outside the range 100 to 999.
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