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JavaScript · 25 lessons

08Objects and Prototypes22m 09Closures and Scope24m 10Async and Promises26m 11Error Handling20m 12DOM and Events24m 13Local Storage and State25m 14Form Validation25m 20Classes and Inheritance25m 21Regular Expressions25m 22Date and Time25m

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10Prior lessonAsync and Promises11 · Error Handlinglesson 11 of 25Up nextDOM and Events12

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learningjavascript.orgjavascript/11 · exerciselesson 11 of 25