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所在平台: Udemy |
课程主页: https://www.udemy.com/course/salesforce-certified-javascript-developer-i-exam-prep-questions/
课程评论：没有评论
**Coursera 课程总结：Salesforce Certified JavaScript Developer I 考试准备** 本课程旨在帮助学员全面准备 Salesforce JavaScript Developer I 考试。课程内容涵盖了考试的所有关键部分，使学员能够掌握必备的知识和技能。 **核心内容包括：** * **变量、类型与集合 (23%)：** 学习正确创建和初始化变量，有效利用字符串、数字和日期，理解类型转换，区分真假值，以及操作数组和 JSON 对象。 * **对象、函数与类 (25%)：** 掌握函数、对象和类的实现，有效使用 JavaScript 模块和装饰器，理解变量作用域和代码块的执行流程。 * **浏览器与事件 (17%)：** 学习使用事件、事件处理程序和事件传播，根据实际情况评估和操作 DOM，以及使用浏览器开发者工具进行代码调试。 * **调试与错误处理 (7%)：** 学习在给定场景下正确处理错误，并利用控制台和断点进行有效的代码调试。 * **异步编程 (13%)：** 将异步编程概念应用于各种场景，理解事件循环和事件监视器。 * **服务器端 JavaScript (8%)：** 熟悉 Node.js 的实现和命令行操作，掌握核心 Node.js 模块及相关库/框架，以及选择合适的 Node.js 包管理方案。 * **测试 (7%)：** 分析和修改单元测试以提高其有效性。 本课程通过实践练习和专家指导，帮助您在 Salesforce 生态系统中提升 JavaScript 开发能力，为通过 Salesforce JavaScript Developer I 考试做好充分准备。
Salesforce Certified JavaScript Developer ICourse Description:The "Salesforce Certified JavaScript Developer I" course is designed to prepare candidates for the Salesforce JavaScript Developer I Exam. This comprehensive course covers all key sections and objectives of the exam, ensuring that students gain the necessary knowledge and skills to succeed.Course Highlights:Variables, Types, and Collections (23%):Learn to write code for creating and initializing variables correctly in various scenarios.Utilize strings, numbers, and dates effectively based on business requirements.Understand type coercion and its effects, and distinguish truthy or falsey evaluations.Manipulate data with arrays and operate the JSON object from a given response.Objects, Functions, and Classes (25%):Implement functions, objects, and classes to solve specific business requirements.Use JavaScript modules and decorators effectively.Analyze variable scope and execution flow in code blocks.Browser and Events (17%):Utilize events, event handlers, and propagation to meet business requirements.Evaluate and manipulate the DOM based on scenarios.Use Browser Dev Tools to investigate code behavior and utilize browser-specific APIs.Debugging and Error Handling (7%):Handle errors properly in given scenarios.Use the console and breakpoints to debug code effectively.Asynchronous Programming (13%):Apply asynchronous programming concepts in various scenarios.Use the event loop and event monitor to determine loop outcomes.Server Side JavaScript (8%):Determine appropriate Node.js implementations and CLI commands for given scenarios.Understand core Node.js modules and select suitable libraries/frameworks.Choose the most fitting Node.js package management solution based on requirements.Testing (7%):Analyze and modify unit tests to improve their effectiveness.This course equips you with the skills needed to excel in JavaScript development within the Salesforce ecosystem, providing hands-on practice and expert guidance to ensure you are well-prepared for the Salesforce JavaScript Developer I Exam.
