UTFSequence.js
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/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow strict-local
* @format
*/
'use strict';
const deepFreezeAndThrowOnMutationInDev = require('deepFreezeAndThrowOnMutationInDev');
/**
* A collection of Unicode sequences for various characters and emoji.
*
* - More explicit than using the sequences directly in code.
* - Source code should be limitted to ASCII.
* - Less chance of typos.
*/
const UTFSequence = deepFreezeAndThrowOnMutationInDev({
BOM: '\ufeff', // byte order mark
BULLET: '\u2022', // bullet: •
BULLET_SP: '\u00A0\u2022\u00A0', // •
MIDDOT: '\u00B7', // normal middle dot: ·
MIDDOT_SP: '\u00A0\u00B7\u00A0', // ·
MIDDOT_KATAKANA: '\u30FB', // katakana middle dot
MDASH: '\u2014', // em dash: —
MDASH_SP: '\u00A0\u2014\u00A0', // —
NDASH: '\u2013', // en dash: –
NDASH_SP: '\u00A0\u2013\u00A0', // –
NBSP: '\u00A0', // non-breaking space:
PIZZA: '\uD83C\uDF55',
TRIANGLE_LEFT: '\u25c0', // black left-pointing triangle
TRIANGLE_RIGHT: '\u25b6', // black right-pointing triangle
});
module.exports = UTFSequence;