PopStateEvent: state 屬性
PopStateEvent 介面的state 只讀屬性表示事件建立時儲存的狀態。
實際上,它是透過呼叫 history.pushState() 或 history.replaceState() 提供的值。
值
一個物件,或 null。
示例
下面的程式碼在使用 pushState() 方法向歷史記錄推送值時,記錄了 state 的值。
js
// Log the state of
addEventListener("popstate", (event) => {
console.log("State received: ", event.state);
});
// Now push something on the stack
history.pushState({ name: "Example" }, "pushState example", "page1.html");
history.pushState(
{ name: "Another example" },
"pushState example",
"page1.html",
);
這將記錄
State received: { name: "Example" }
State received: { name: "Another example" }
規範
| 規範 |
|---|
| HTML # dom-popstateevent-state-dev |
瀏覽器相容性
載入中…
另見
PopStateEvent()建構函式History.state