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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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Form Validation

13Prior lessonLocal Storage and State14 · Form Validationlesson 14 of 25Up nextModules and Bundling15

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learningjavascript.orgjavascript/14 · exerciselesson 14 of 25