【发布时间】:2018-03-07 03:32:31
【问题描述】:
如何检查ticketId是否已经插入数组?
这是代码:
state = { myState: [], status: 0, limit: 5 };
selected(ticketId) {
if (this.state.status < this.state.limit) {
this.state.myState.push({ id: ticketId }); //what ever i chose get inserted
this.state.status++;
this.setState({ status: this.state.status });
//console.log('here', this.state.status);
} else {
console.log('3'); //check if condition meet
}
}
如果ticketId 已经插入并触发警报,我如何创建条件检查myState 数组?
【问题讨论】:
标签: javascript arrays react-native