@spare/lange

Get string length s.t. correcting astral codes and skipping ansi codes

Usage no npm install needed!

<script type="module">
  import spareLange from 'https://cdn.skypack.dev/@spare/lange';
</script>

README

@spare/lange

A function returning string length, s.t. skipping ansi (escape) codes, correcting length of astral symbols.

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Features

  • ES2015 syntax

Install

$ npm install @spare/lange

Usage

import { lange } from '@spare/lange'
const list = [
  'tolstoy',
  '\u001b[3;4;31mhatsu\u001b[0m',
  '\u{1F3C3}2\u{1F525}7',
]
for (let tx of list) {
  console.log(`[${tx}] [length] (${tx.length}) [lange] (${lange(tx)})`)
}

Meta

LICENSE (MIT)

Copyright (c) 2019-present, Haoyang (Vincent) Wang