How to bind the json value element to the array in angular 4

Question

For example:

this.tenants = [];

this.list = [
    {id: "123", displayname: "john"}, 
    {id: "456", displayname: "victor"}, 
    {id: "789", displayname: "adam"}
];

this.tenants = this.list;

Answer 1

使用slice方法：

this.tenants = this.list.slice();