import {root} from './root';
const Object = root.Object;
Iif (typeof (<any>Object).assign != 'function') {
(function () {
(<any>Object).assign = function assignPolyfill(target: Object, ...sources: Array<Object>): Object {
if (target === undefined || target === null) {
throw new TypeError('Cannot convert undefined or null to object');
}
const output = Object(target);
const len = sources.length;
for (let index = 0; index < len; index++) {
let source = sources[index];
if (source !== undefined && source !== null) {
for (let key in source) {
if (source.hasOwnProperty(key)) {
output[key] = source[key];
}
}
}
}
return output;
};
})();
}
export const assign: (target: Object, ...sources: Array<Object>) => Object = Object.assign; |