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JavaScript Patterns: Modern Solutions to Common Challenges

via LinkedIn Learning

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Details

No Longer Offered

Provider

LinkedIn Learning
Pricing

Free Trial Available
Languages

English
Certificate

Certificate Available
Effort

1 hour 58 minutes
Sessions

No Longer Offered
Level

Intermediate

Found in

Javascript Courses

Part of

Improve Your JavaScript Language Skills

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Discover JavaScript techniques that make a huge difference in your work but are not obvious from the outset.

Syllabus

Introduction

Learning Javascript: Finding the utility in less common patterns
What you should know
Using the exercise files
How to work with CoderPad challenges

1. Improving on Loops

Pain point: Sequential "for" loops become tedious
Solution: Three alternatives sequential "for" loops
Pain point: Processing arrays with loops is inelegant
Solution: Use filter(), map(), and reduce()
Solution: Transform a list of places

2. Objects Can Confuse

Pain point: Copied objects are not actually copies
Solution: JSON.stringify() and JSON.parse()
Pain point: The value of "this" can be hard to follow
Solution: Fix "this" using bind()
ES6+ solution: Arrow functions
Solution: Creating a unique robot army

3. Oh Functions, My Functions

Pain point: Send extra parameters to an event handler
Solution: Use bind() a different way
Pain point: Function signature doesn’t accept arrays
Solution: Apply and spread
Pain point: Refactoring function signatures
Solution: Objects for arguments
Solution overview: Story generator

Conclusion

Next steps and thank you

Taught by

Joe Chellman

Reviews

4.6 rating at LinkedIn Learning based on 190 ratings

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