# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/t6blrlq
yue-fang-readfog
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React Playground 實現原理揭祕**
大家應該都用過在線寫代碼的工具，比如 vue 的 playground：左邊寫代碼，右邊實時預覽。右邊還可以看到編譯後的代碼：這是一個純前端項目。 類似的，也有 React Playground。那它是怎麼實現的呢？我們自己能實現一個麼？可以的，今天我們來分析下實現思路。首先是編譯：編譯用的 @babel/standalone，這個是 babel 的瀏覽器版本。可以用它實時把 tsx 代碼編譯爲 ⌘ Read more