all files / mapbox-gl-draw/src/lib/ polyfills.js

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module.exports = function() {
  if (typeof Object.assign !== 'function') {
    (function () {
      Object.assign = function (target) {
        if (target === undefined || target === null) {
          throw new TypeError('Cannot convert undefined or null to object');
        }
 
        var output = Object(target);
        for (var index = 1; index < arguments.length; index++) {
          var source = arguments[index];
          if (source !== undefined && source !== null) {
            for (var nextKey in source) {
              if (source.hasOwnProperty(nextKey)) {
                output[nextKey] = source[nextKey];
              }
            }
          }
        }
        return output;
      };
    })();
  }
};