emoji-str-position

emoji-str-position

「 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

data details

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

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

• emoji-regex A regular expression to match all Emoji-only symbols as per the Unicode Standard.

Use by

• zh-to-en-symbol Fix Zh symbol to En symbol

License

MIT © chinanf-boy