<div id="app"> <h1>Tasks</h1> <ul> <li v-for="for task in tasks" ></li> </ul> <h1>Incomplete Tasks</h1> <ul> <li v-for="for task in incompleteTasks" v-text="task.desc"></li> </ul> </div>
let app = new Vue({ el: "#app", data: { tasks: [
{desc: "clean", completed: false},
{desc: "finish paper", completed: true},
{desc: "do ppt", completed: false},
{desc: "find a job", completed: true}
]
},
computed: {
incompleteTasks() { return this.tasks.filter((t) => t.completed)
}
}
})用vue学着写demo,结果上面的代码报了无法编译的错误

请问为什么报错啊?感觉很正常的代码啊,谢谢!
largeQ
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