聚合物克隆对象 [英] Polymer Clone Objects

问题描述

我们如何在Polymer中克隆对象?

How can we clone an object in Polymer?

示例

this.colorsAsc.push({color: 'red'});
this.colorsDesc = this.colorsAsc.reverse();

this.colorsDesc[0].color = 'blue'; // Both will be blue doing this

我可以在许多功能中做到这一点

I can do it in these many functionalities What is the most efficient way to deep clone an object in JavaScript? but I wonder if there is a way in Polymer to do that?

Angular做到了 https://docs.angularjs.org/api/ng/function/angular.copy

Angular does it https://docs.angularjs.org/api/ng/function/angular.copy

推荐答案

您可以尝试以下技巧:

this.colorsDesc = JSON.parse(JSON.stringify(this.colorsAsc.reverse());

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