diff options
Diffstat (limited to 'files/zh-tw/web/javascript/guide/using_promises')
| -rw-r--r-- | files/zh-tw/web/javascript/guide/using_promises/index.html | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/files/zh-tw/web/javascript/guide/using_promises/index.html b/files/zh-tw/web/javascript/guide/using_promises/index.html index 1df6376ffd..71b99084e7 100644 --- a/files/zh-tw/web/javascript/guide/using_promises/index.html +++ b/files/zh-tw/web/javascript/guide/using_promises/index.html @@ -11,7 +11,7 @@ translation_of: Web/JavaScript/Guide/Using_promises <p>舉例來說，下方的範例若用舊方式應該會有兩個 Callback，並根據成功或失敗來決定使用哪個：</p> -<pre class="brush: js line-numbers language-js">function successCallback(result) { +<pre class="brush: js">function successCallback(result) { console.log("It succeeded with " + result); } @@ -24,12 +24,12 @@ doSomething(successCallback, failureCallback); <p>而新作法會回傳一個 Promise，這樣你就可以附加 Callback：</p> -<pre class="brush: js line-numbers language-js">let promise = doSomething(); +<pre class="brush: js">let promise = doSomething(); promise.then(successCallback, failureCallback);</pre> <p>再簡單點：</p> -<pre class="brush: js line-numbers language-js">doSomething().then(successCallback, failureCallback);</pre> +<pre class="brush: js">doSomething().then(successCallback, failureCallback);</pre> <p>我們稱之為 <em>非同步函數呼叫</em>。這個做法有許多好處，我們接下來看看。</p> |