index.js

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(["module", "exports"], factory);
  } else if (typeof exports !== "undefined") {
    factory(module, exports);
  } else {
    var mod = {
      exports: {}
    };
    factory(mod, mod.exports);
    global.es6bindall = mod.exports;
  }
})(this, function (module, exports) {
  "use strict";

  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  /**
   * es6BindAll Binds methods to their parent contexts, e.g. and ES6 class
   * @param  {class} context     The context to which the methods will be bound.  Normally an ES6 class.
   * @param  {array} methods An Array of methods to bind to the context.
   * @return {null}             Function returns nothing.
   */

  function es6BindAll(context, methodNames) {
    if (!Array.isArray(methodNames)) {
      methodNames = [methodNames];
    }
    methodNames.map(function (method) {
      try {
        context[method] = context[method].bind(context);
      } catch (e) {
        var cName = context.name ? ", " + context.name : "";
        var mName = typeof method === "function" ? method.name : method;
        console.log("Error: " + e);
        throw new Error("Cannot bind method " + mName + " to the supplied context" + cName);
      }
      return null;
    });
  }

  exports.default = es6BindAll;
  module.exports = exports["default"];
});