react中[...this.state.inputConList,domTar]这种写法是什么意思

Question

_AddFun(){     var domTar = this.refs.inputOrg.value;     this.setState({         inputConList: [...this.state.inputConList,domTar]     }); }inputConList: [...this.state.inputConList,domTar]这句写法不理解，求指教..

Answer 1

没事儿多看看规范：
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