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emoji-str-position Build Status codecov explain

「 emoji in str position 」

Install

npm install emoji-str-position

yarn add emoji-str-position

Usage

const m = require('emoji-str-position');

const text = `
\u{231A}: ⌚ default emoji presentation character (Emoji_Presentation)
\u{2194}\u{FE0F}: ↔️ default text presentation character rendered as emoji
\u{1F469}: 👩 emoji modifier base (Emoji_Modifier_Base)
\u{1F469}\u{1F3FF}: 👩🏿 emoji modifier base followed by a modifier
`;

const data = m(text);
// data.emojiPos.length === 8
<details> <summary> <b>data</b> details </summary>

data.emojiIdx

//
data.emojiIdx ==
  {
    '1': true,
    '4': true,
    '64': true,
    '68': true,
    '125': true,
    '129': true,
    '174': true,
    '180': true,
  };

data.emojiPos

const emojiPos = [
  {
    emoji: '⌚',
    len: 1,
    pos: 1,
  },
  {
    emoji: '⌚',
    len: 1,
    pos: 4,
  },
  {
    emoji: '↔️',
    len: 1,
    pos: 64,
  },
  {
    emoji: '↔️',
    len: 1,
    pos: 68,
  },
  {
    emoji: '👩',
    len: 1,
    pos: 125,
  },
  {
    emoji: '👩',
    len: 1,
    pos: 129,
  },
  {
    emoji: '👩🏿',
    len: 1,
    pos: 174,
  },
  {
    emoji: '👩🏿',
    len: 1,
    pos: 180,
  },
];

the emoji length diff Between node with Browser

</details>

API

emojiStrPosition(str) : data

str

name:str
Type:string
Desc:str with/out emoji.

data

name:data
Type:Object
Opt:emojiPos
Opt:emojiIdx
emojiPos
name:emojipos
Type:Array
Opt:emoji: <source emoji>
Opt:len :< emoji length>
Opt:pos :< emoji in str index>
emojiIdx
name:emojiIdx
Type:Object
Opt:index: true
Desc:index:each emoji from pos to pos+len, be true emojiIdx[pos...(pos+len)] = true

concat

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License

MIT © chinanf-boy