converse-built/node_modules/css-loader/dist/runtime/sourceMaps.js

"use strict";

module.exports = function (item) {
  var content = item[1];
  var cssMapping = item[3];

  if (!cssMapping) {
    return content;
  }

  if (typeof btoa === "function") {
    var base64 = btoa(unescape(encodeURIComponent(JSON.stringify(cssMapping))));
    var data = "sourceMappingURL=data:application/json;charset=utf-8;base64,".concat(base64);
    var sourceMapping = "/*# ".concat(data, " */");
    var sourceURLs = cssMapping.sources.map(function (source) {
      return "/*# sourceURL=".concat(cssMapping.sourceRoot || "").concat(source, " */");
    });
    return [content].concat(sourceURLs).concat([sourceMapping]).join("\n");
  }

  return [content].join("\n");
};