scrape-meta/dist/utils.js

A library to easily scrape metadata from an article on the web using Open Graph metadata, regular HTML metadata, and series of fallbacks.

'use strict';

var urlObject = require('url');
var utils = {};

utils.resolveImagePath = function (url, src) {
  var updatedUrl = urlObject.resolve(url, src);

  return updatedUrl;
};

utils.getContentType = function (headers) {
  var contentType = '';

  Object.keys(headers).forEach(function (key) {
    var header = headers[key];

    if (typeof key === 'string' && key.toLowerCase() === 'content-type') {
      contentType = header;
    }
  });

  return contentType;
};

module.exports = utils;