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Jason Yu

Jason Yu is a passionate real-life problem solver and musician.

Location London, UK Joined Joined on  Email address me@ycmjason.com Twitter logo GitHub logo Facebook logo LinkedIn logo External link icon
Education

Imperial College London

Work

Software Engineer at Attest

ycmjason profile

how not to use reduce

#javascript #typescript #webdev #beginners
Reactions 11 Comments 10
1 min read

Recent Comments

re: The best example to understand virtual DOM
Nice demonstration! I wrote an article (and gave a talk) on ...
re: JS / TS?
Ts
re: Thought on Vue 3 Composition API - `reactive()` considered harmful
Exactly! So just use ref!
re: Thought on Vue 3 Composition API - `reactive()` considered harmful
Yes. I actually proposed that to Evan before too. But after a...
re: how not to use reduce
ya except I'd not use a reduce.
re: how not to use reduce
Readability vs performance is a hard thing to argue. Everyone...
re: how not to use reduce
Try it out. Try to write code in a way so that "it explains i...
View All 152 Comments
ycmjason profile

Writing cleaner code with the rule of least power #ROLP

#javascript #functional #haskell #typescript
Reactions 57 Comments 5
6 min read
ycmjason profile

How to `filter` without `is` in Typescript? the `flatMap` as `filter` technique

#typescript
Reactions 9
3 min read
ycmjason profile

Recreating Vue 3 Reactivity API (roughly)

#vue #javascript #typescript
Reactions 77
10 min read
ycmjason profile

Thought on Vue 3 Composition API - `reactive()` considered harmful

#vue #javascript #webdev
Reactions 143 Comments 26
4 min read
ycmjason profile

Vue without View - An Introduction to Renderless Components

#vue #webdev
Reactions 118 Comments 5
6 min read
ycmjason profile

Frogram - this might be the best way to introduce programming to laymen

#beginners #tutorial #webdev #opensource
Reactions 32 Comments 1
2 min read
ycmjason profile

5 Tips for Live-Coding Talks

#livecoding #talks #webdev #vue
Reactions 13
5 min read
ycmjason profile

Live-coding Wednesdays - codewithjason

#webdev #vue #beginners
Reactions 7 Comments 4
1 min read
ycmjason profile

Building a Simple Virtual DOM from Scratch

#javascript #react #vue #beginners
Reactions 518 Comments 39
16 min read
ycmjason profile

Limit concurrent asynchronous calls

#javascript #node #tutorial
Reactions 27 Comments 16
4 min read
ycmjason profile

#showdevDo you know about these SVG techniques?

#showdev #svg #javascript
Reactions 49 Comments 4
4 min read
ycmjason profile

Let me explain to you what is `this`. (Javascript)

#javascript #beginners
Reactions 245 Comments 27
3 min read
ycmjason profile

#showdevLooks like Vue.js will likely out-star React over the weekend!

#vue #react #webdev #showdev
Reactions 73 Comments 5
4 min read
ycmjason profile

My point of "vue" in React vs. Vue

#javascript #vue #react #webdev
Reactions 86 Comments 5
3 min read
ycmjason profile

My attempt on asyncToGenerator()

#javascript
Reactions 6 Comments 2
1 min read
ycmjason profile

String.prototype.replace asynchronously?

#javascript #vuepress #vue
Reactions 14 Comments 6
5 min read
ycmjason profile

Exploring parcel with Vue.js, the webpack alternative

#javascript #webdev #vue #beginners
Reactions 16
3 min read
ycmjason profile

Javascript fetch, retry upon failure.

#javascript #fetch #recursion #node
Reactions 99 Comments 12
8 min read
ycmjason profile

#discussHow do you compare dev.to and medium?

#discuss
Reactions 19 Comments 6
1 min read
ycmjason profile

How to make functions partially applicable in Javascript

#javascript #functional
Reactions 15 Comments 7
5 min read
ycmjason profile

#discussIs `this` in Javascript bad?

#discuss #javascript
Reactions 23 Comments 37
1 min read
ycmjason profile

#showdevHere is a little script to grab a list of all font names on Google Fonts.

#bash #googlefonts #javascript #showdev
Reactions 21 Comments 15
2 min read
ycmjason profile

#showdevIntroducing Faviator: A simple easy favicon generator

#favicon #showdev #opensource #npm
Reactions 35 Comments 8
3 min read
ycmjason profile

How to organise NPM scripts in package.json?

#node #npm #javascript
Reactions 24 Comments 5
2 min read
ycmjason profile

How to create range in Javascript

#javascript
Reactions 73 Comments 42
2 min read
ycmjason profile

How to create gitignore file with predefined templates?

#git #gitignore #gitignorer
Reactions 11
1 min read
ycmjason profile

How to elegantly flatten a list

#javascript #recursion #functional
Reactions 28 Comments 6
2 min read
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