utils.aria.setRole() 函式
設定元素的角色。
類似 Closure 的 goog.a11y.aria
Signature:
export declare function setRole(element: Element, roleName: Role): void;
參數
| 參數 | 類型 | 說明 |
|---|---|---|
| 元素 | 元素 | 要設定角色的 DOM 節點。 |
| roleName | 角色 | 角色名稱。 |
傳回：
void
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上次更新時間：2025-07-25 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間：2025-07-25 (世界標準時間)。"],[[["The `utils.aria.setRole()` function in Blockly is used to define the role of an element for accessibility purposes, similar to Closure's `goog.a11y.aria`."],["This function accepts two parameters: `element`, which is the DOM node to modify, and `roleName`, which specifies the desired ARIA role from the `Role` enum."],["By assigning roles, this function enhances the accessibility of Blockly elements for assistive technologies."]]],[]]