Utils for JS-Playground

play-js-utils.md

PLAY JS UTILS

Utils for JS-Playground

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Stability: 1 - Experimental

Caution

NOT FOR PRODUCTION!

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Tip

Every thing is global

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Installation

CLONE

git clone [email protected]:da3a27429e31907e299beb8722513c02.git play-js-utils

IMPORT

import './play-js-utils.mjs'

USE

◈ LINE SEPARATOR

Note

Number argument is ANSI 4-bit colors

Important

These are all valid usage

__()
__(2)
__(4)

__ >> _
__ >>> _
__ < _
;+__
__++
++__
~__

_1 >> _
_3 >> _
_4 <<< _
++_2
_l3 > _

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◈ VAR LOG

l1('hi')
l2('heyy')
l3('hmm', { foo: 'bar' })
l4({ foo: 'bar', x11: 'xorg', x: [1, 22, 333] })
l5(foo, bar, 'bye')

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License

Creative Commons License

play-js-utils.mjs

const proxify = x =>
  new Proxy(x, {
    get() {
      return x
    },
  })

const llen = () => process.stdout.columns - 12

const line = (n = 3, c = '─') => globalThis[`l${isNaN(n) ? 1 : n}`](c.repeat(llen()) + ' 􀯶')

Array.from({ length: 7 }).forEach((_, i) => {
  globalThis[`l${i}`] = (...a) => {
    const c = `\x1b[3${i}m`
    process.stdout.write(`${c} 󰊹􀯻`)
    a.forEach(x => {
      const v = typeof x === 'object' ? JSON.stringify(x) : x
      process.stdout.write('\x1b[30m')
      process.stdout.write(' ⏽ ')
      process.stdout.write(c)
      process.stdout.write(v)
    })
    process.stdout.write('\x1b[0m\n')
  }
  globalThis[`_${i}`] = proxify(() => line(i))
})

globalThis.__ = proxify(line)
globalThis._ = proxify(() => {})