HarshvardhanCn01/Voice-Assistant

1/* eslint-disable yoda */2'use strict';3 4const isFullwidthCodePoint = codePoint => {5	if (Number.isNaN(codePoint)) {6		return false;7	}8 9	// Code points are derived from:10	// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt11	if (12		codePoint >= 0x1100 && (13			codePoint <= 0x115F || // Hangul Jamo14			codePoint === 0x2329 || // LEFT-POINTING ANGLE BRACKET15			codePoint === 0x232A || // RIGHT-POINTING ANGLE BRACKET16			// CJK Radicals Supplement .. Enclosed CJK Letters and Months17			(0x2E80 <= codePoint && codePoint <= 0x3247 && codePoint !== 0x303F) ||18			// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A19			(0x3250 <= codePoint && codePoint <= 0x4DBF) ||20			// CJK Unified Ideographs .. Yi Radicals21			(0x4E00 <= codePoint && codePoint <= 0xA4C6) ||22			// Hangul Jamo Extended-A23			(0xA960 <= codePoint && codePoint <= 0xA97C) ||24			// Hangul Syllables25			(0xAC00 <= codePoint && codePoint <= 0xD7A3) ||26			// CJK Compatibility Ideographs27			(0xF900 <= codePoint && codePoint <= 0xFAFF) ||28			// Vertical Forms29			(0xFE10 <= codePoint && codePoint <= 0xFE19) ||30			// CJK Compatibility Forms .. Small Form Variants31			(0xFE30 <= codePoint && codePoint <= 0xFE6B) ||32			// Halfwidth and Fullwidth Forms33			(0xFF01 <= codePoint && codePoint <= 0xFF60) ||34			(0xFFE0 <= codePoint && codePoint <= 0xFFE6) ||35			// Kana Supplement36			(0x1B000 <= codePoint && codePoint <= 0x1B001) ||37			// Enclosed Ideographic Supplement38			(0x1F200 <= codePoint && codePoint <= 0x1F251) ||39			// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane40			(0x20000 <= codePoint && codePoint <= 0x3FFFD)41		)42	) {43		return true;44	}45 46	return false;47};48 49module.exports = isFullwidthCodePoint;50module.exports.default = isFullwidthCodePoint;51