JavaScript
Strict equality and null !== undefined
console.log(null === undefined) // false (not the same type)
console.log(null == undefined) // true (but the "same value")
console.log(null === null) // true (both type and value are the same)
Resources
- https://stackoverflow.com/questions/73297947/how-to-type-an-object-with-optional-and-default-values
- https://stackoverflow.com/questions/5076944/what-is-the-difference-between-null-and-undefined-in-javascript
Learning Resources
- https://madza.hashnode.dev/21-github-repositories-to-become-a-javascript-master
- https://medium.com/@kubiak.maciej/3-tips-i-wish-someone-had-given-me-when-i-started-my-adventure-with-typescript-ddec0073862a
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- Use the types property retrieving option
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- Narrow down your argument types
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- Use predefined types
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- https://docs.microsoft.com/en-us/learn/certifications/exams/98-382
- https://hackr.io/blog/best-javascript-certification
- https://javascript.plainenglish.io/28-javascript-skills-a-qualified-intermediate-front-end-engineer-needs-to-master-ffed93de3f38
async
Children
- JavaScript Testing
- Symbol
- global-object
- javascript decorators
- javascript reflection
- metaprogramming in javascript
- naming-convention
Backlinks