16/09/09 22:27:00.10 Ml2lLB3N.net
>>403
babelで変換したらこうなったよ。
Object.definePropertyが鍵のようだ。
"use strict";
var _createClass = function () {
function defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
return function (Constructor, protoProps, staticProps) {
if (protoProps) defineProperties(Constructor.prototype, protoProps);
if (staticProps) defineProperties(Constructor, staticProps); return Constructor;
};
}();
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var Sample = function () {
function Sample() {
_classCallCheck(this, Sample);
}
_createClass(Sample, null, [{
key: "length",
value: function length() {
return 100;
}
}]);
return Sample;
}();