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Jason Yu profile picture

Jason Yu

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

Location London, UK Joined Joined on  Email address me@ycmjason.com Personal website http://www.ycmjason.com github website twitter website

Education

Imperial College London

Work

Software Engineer at Attest

I (roughly) defined (almost) every array method using recursion 😂
ycmjason profile

I (roughly) defined (almost) every array method using recursion 😂

#javascript #webdev #recursion
Reactions 32 Comments 1
3 min read

Recent comments

How to create range in Javascript

Looks great to me!

The best example to understand virtual DOM

Nice demonstration! I wrote an article (and gave a talk) on ...

JS / TS?

Ts

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

Exactly! So just use ref!

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

Yes. I actually proposed that to Evan before too. But after a...

how not to use reduce

ya except I'd not use a reduce.

how not to use reduce

Readability vs performance is a hard thing to argue. Everyone...

View all 153 comments
Code Vlog: Building a Linktree Clone Static Site Generator
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Code Vlog: Building a Linktree Clone Static Site Generator

#html #css #webdev #typescript
Reactions 2 Comments
1 min read
how not to use reduce
ycmjason profile

how not to use reduce

#javascript #typescript #webdev #beginners
Reactions 13 Comments 10
1 min read
Writing cleaner code with the rule of least power #ROLP
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Writing cleaner code with the rule of least power #ROLP

#javascript #functional #haskell #typescript
Reactions 70 Comments 5
6 min read
How to `filter` without `is` in Typescript? the `flatMap` as `filter` technique
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How to `filter` without `is` in Typescript? the `flatMap` as `filter` technique

#typescript
Reactions 11 Comments
3 min read
Recreating Vue 3 Reactivity API (roughly)
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Recreating Vue 3 Reactivity API (roughly)

#vue #javascript #typescript
Reactions 76 Comments
10 min read
Thought on Vue 3 Composition API - `reactive()` considered harmful
ycmjason profile

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

#vue #javascript #webdev
Reactions 152 Comments 27
4 min read
Vue without View - An Introduction to Renderless Components
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Vue without View - An Introduction to Renderless Components

#vue #webdev
Reactions 117 Comments 5
6 min read
Frogram - this might be the best way to introduce programming to laymen
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Frogram - this might be the best way to introduce programming to laymen

#beginners #tutorial #webdev #opensource
Reactions 32 Comments 1
2 min read
5 Tips for Live-Coding Talks
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5 Tips for Live-Coding Talks

#livecoding #talks #webdev #vue
Reactions 13 Comments
5 min read
Live-coding Wednesdays - codewithjason
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Live-coding Wednesdays - codewithjason

#webdev #vue #beginners
Reactions 7 Comments 4
1 min read
Building a Simple Virtual DOM from Scratch
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Building a Simple Virtual DOM from Scratch

#javascript #react #vue #beginners
Reactions 595 Comments 46
16 min read
Limit concurrent asynchronous calls
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Limit concurrent asynchronous calls

#javascript #node #tutorial
Reactions 27 Comments 16
4 min read
Do you know about these SVG techniques?
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Do you know about these SVG techniques?

#showdev #svg #javascript
Reactions 54 Comments 4
4 min read
Let me explain to you what is `this`. (Javascript)
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Let me explain to you what is `this`. (Javascript)

#javascript #beginners
Reactions 252 Comments 27
3 min read
Looks like Vue.js will likely out-star React over the weekend!
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Looks like Vue.js will likely out-star React over the weekend!

#showdev #vue #react #webdev
Reactions 73 Comments 5
4 min read
My point of "vue" in React vs. Vue
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My point of "vue" in React vs. Vue

#javascript #vue #react #webdev
Reactions 98 Comments 6
3 min read
My attempt on asyncToGenerator()
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My attempt on asyncToGenerator()

#javascript
Reactions 6 Comments 2
1 min read
String.prototype.replace asynchronously?
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String.prototype.replace asynchronously?

#javascript #vuepress #vue
Reactions 14 Comments 6
5 min read
Exploring parcel with Vue.js, the webpack alternative
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Exploring parcel with Vue.js, the webpack alternative

#javascript #webdev #vue #beginners
Reactions 16 Comments
3 min read
Javascript fetch, retry upon failure.
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Javascript fetch, retry upon failure.

#javascript #fetch #recursion #node
Reactions 125 Comments 13
8 min read
How do you compare dev.to and medium?
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How do you compare dev.to and medium?

#discuss
Reactions 20 Comments 6
1 min read
How to make functions partially applicable in Javascript
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How to make functions partially applicable in Javascript

#javascript #functional
Reactions 17 Comments 8
5 min read
Is `this` in Javascript bad?
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Is `this` in Javascript bad?

#discuss #javascript
Reactions 23 Comments 37
1 min read
Here is a little script to grab a list of all font names on Google Fonts.
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Here is a little script to grab a list of all font names on Google Fonts.

#showdev #bash #googlefonts #javascript
Reactions 24 Comments 15
2 min read
Introducing Faviator: A simple easy favicon generator
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Introducing Faviator: A simple easy favicon generator

#showdev #favicon #opensource #npm
Reactions 38 Comments 8
3 min read
How to organise NPM scripts in package.json?
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How to organise NPM scripts in package.json?

#node #npm #javascript
Reactions 22 Comments 5
2 min read
How to create range in Javascript
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How to create range in Javascript

#javascript
Reactions 93 Comments 47
2 min read
How to create gitignore file with predefined templates?
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How to create gitignore file with predefined templates?

#git #gitignore #gitignorer
Reactions 11 Comments
1 min read
How to elegantly flatten a list
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How to elegantly flatten a list

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