Developer
JavaScript Developer I Dumps
Demonstrate JavaScript programming skills for building Lightning Web Components.
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360+ real exam questions
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About This Certification
The JavaScript Developer I certification is designed for developers who build Lightning Web Components using JavaScript. This exam validates your skills in JavaScript programming, component architecture, and modern web development practices.
Exam Details
- Content: 60 multiple-choice/multiple-select questions
- Time allotted to complete the exam: 105 minutes
- Passing score: 68%
- Registration fee: USD 150, plus applicable taxes as required per local law; JPY 20,000
- Retake fee: USD 150, plus applicable taxes as required per local law; JPY 20,000
- Prerequisite: None
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DifficultyIntermediate
LanguageEnglish
Certification Price$150.00, ¥20,000
Questions360+
Last UpdatedDec 2025
Rating4.8/5
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