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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Objects, Functions, and Classes | 25% | - Function definitions & usage - Modules - Class declaration & usage - Object creation & prototypes |
| Topic 2: Server-side JavaScript | 8% | - Node.js CLI & libraries - npm basics |
| Topic 3: Testing | 7% | - Testing fundamentals - Assertions and types of tests |
| Topic 4: Asynchronous Programming | 13% | - Promises - Callback functions - Async/await |
| Topic 5: Browser and Events | 17% | - DOM manipulation - Event handling - Browser dev tools |
| Topic 6: Debugging and Error Handling | 7% | - Error throwing & catching - Console and breakpoint debugging |
| Topic 7: Variables, Types, and Collections | 23% | - Type coercion & conversion - Arrays and collections - JSON manipulation - Variables and initialization |
By refusing to stop. No progress means regression, so the CRT-600日本語 bank keeps its pace: a highest-level expert team checks the question database every day and updates the questions regularly, ensuring you always receive the newest and highest-quality version across the Salesforce Certified JavaScript Developer I (CRT-600日本語版) objectives. Beyond the database itself, the whole package pursues better — efficient structure, expert-verified answers, instant delivery. And on price: the materials are affordable at standard pricing, but special activities run at irregular intervals — watch the site, and feel welcome to consult us about discount timing if you have any doubt.
According to the latest exam information, the CRT-600日本語 exam contains 60 questions and allows 105 minutes minutes. Timed practice under those exact conditions is part of efficient preparation.
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Salesforce specifies these prerequisites for the Salesforce Certified JavaScript Developer I (CRT-600日本語版): None (recommended 1-2 years JavaScript experience).
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The Salesforce Certified JavaScript Developer I (CRT-600日本語版) blueprint is structured around these principal domains:
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Currently, passing the CRT-600日本語 exam requires a score of 65%, and registration costs USD 200. Both are Salesforce's figures and can change, so confirm them on the official site before booking.
以下のコードを参照してください。
new Promise((解決、拒否) => {
const fraction = Math.random();
if( 分数 >0.5) reject("分数 > 0.5, " + 分数);
解決 (分数);
}))
.then(() =>console.log("解決済み"))
.catch((エラー) => console.error(エラー))
.finally(() => console.log(" いつ呼び出されますか?"));
08 行目の Promise.finally はいつ呼び出されますか?
Correct Answer: A 🗳️
開発者が関数呼び出しの周りに try .. catch ブロックを含める必要があるのはどのような場合ですか?
Correct Answer: D 🗳️
一定の間隔でコードを繰り返し実行するために開発者が使用する関数はどれですか?
Correct Answer: C 🗳️
通常の関数定義と比較して、太い矢印で定義された関数の 2 つのユニークな特徴は何ですか?
2つの答えを選択してください
Correct Answer: A,D 🗳️
開発者は、Node.js を使用する新しい Web サーバーを作成します。サーバー機能を処理するためにイベントとコールバックを使用するサーバー ライブラリをインポートします。
サーバー ライブラリは、require でインポートされ、server という名前の変数によってコードで使用できるようになります。開発者は、サーバーの起動中に発生した問題をログに記録したいと考えています。
開発者が持っているコードと情報を考慮して、どのコードがイベントでブースト時にエラーをログに記録しますか?
Correct Answer: A 🗳️
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