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Hal Friday

a softie and a software engineer

Location seattle, wa Joined Joined on  Personal website https://github.com/halented github website

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full stack software engineer

Are BigInt Math Calculations More Expensive Than Using Numbers in JavaScript?
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Are BigInt Math Calculations More Expensive Than Using Numbers in JavaScript?

11
Comments 2
4 min read

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Writing Your First React Test
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Writing Your First React Test

#react #testing
51
Comments 3
6 min read
Part 2: Creating Models for MongoDB with Mongoose
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Part 2: Creating Models for MongoDB with Mongoose

#mern #mongoose #express #mongodb
20
Comments 3
8 min read
Part 1: Setting Up Your Backend with Mongoose, Express & MongoDB
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Part 1: Setting Up Your Backend with Mongoose, Express & MongoDB

#mern #node #express #mongodb
19
Comments
9 min read
JavaScript Stuff I Thought Was Weird Which Just Turned Out to Make Sense After All
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JavaScript Stuff I Thought Was Weird Which Just Turned Out to Make Sense After All

#javascript #objects #primitives
6
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6 min read
scalability in system design -- lazy post style!
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scalability in system design -- lazy post style!

#systemdesign #scalability #silliness
2
Comments
5 min read
Passing Functions as Arguments in Ruby
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Passing Functions as Arguments in Ruby

#ruby #newbie
37
Comments 3
2 min read
Passing State to Components Rendered by React Router (and Other Fun Things)
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Passing State to Components Rendered by React Router (and Other Fun Things)

#react #javascript #router
46
Comments 8
4 min read
The Consequence of Sound
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The Consequence of Sound

#sounds #code #brainhack
4
Comments 1
3 min read
Invader Vim
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Invader Vim

#todayilearned #vim #texteditors
10
Comments
4 min read
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