NavigateEvent: hashChange 屬性
NavigateEvent 介面的只讀屬性 hashChange,如果導航是片段導航(即,導航到同一文件中的片段識別符號),則返回 true,否則返回 false。
值
一個布林值——如果導航是片段導航,則為 true,否則為 false。
示例
js
navigation.addEventListener("navigate", (event) => {
// Some navigations, e.g. cross-origin navigations, we
// cannot intercept. Let the browser handle those normally.
if (!event.canIntercept) {
return;
}
// Don't intercept fragment navigations or downloads.
if (event.hashChange || event.downloadRequest !== null) {
return;
}
event.intercept({
handler() {
if (event.formData) {
processFormDataAndUpdateUI(event.formData, event.signal);
} else {
doSinglePageAppNav(event.destination, event.signal);
}
},
});
});
規範
| 規範 |
|---|
| HTML # dom-navigateevent-hashchange-dev |
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