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is-fullwidth-code-point

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Comparing version 1.0.0 to 2.0.0

72

index.js
'use strict';
var numberIsNan = require('number-is-nan');
module.exports = function (x) {
if (numberIsNan(x)) {
/* eslint-disable yoda */
module.exports = x => {
if (Number.isNaN(x)) {
return false;
}
// https://github.com/nodejs/io.js/blob/cff7300a578be1b10001f2d967aaedc88aee6402/lib/readline.js#L1369
// code points are derived from:
// http://www.unix.org/Public/UNIDATA/EastAsianWidth.txt
if (x >= 0x1100 && (
x <= 0x115f || // Hangul Jamo
0x2329 === x || // LEFT-POINTING ANGLE BRACKET
0x232a === x || // RIGHT-POINTING ANGLE BRACKET
// CJK Radicals Supplement .. Enclosed CJK Letters and Months
(0x2e80 <= x && x <= 0x3247 && x !== 0x303f) ||
// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
0x3250 <= x && x <= 0x4dbf ||
// CJK Unified Ideographs .. Yi Radicals
0x4e00 <= x && x <= 0xa4c6 ||
// Hangul Jamo Extended-A
0xa960 <= x && x <= 0xa97c ||
// Hangul Syllables
0xac00 <= x && x <= 0xd7a3 ||
// CJK Compatibility Ideographs
0xf900 <= x && x <= 0xfaff ||
// Vertical Forms
0xfe10 <= x && x <= 0xfe19 ||
// CJK Compatibility Forms .. Small Form Variants
0xfe30 <= x && x <= 0xfe6b ||
// Halfwidth and Fullwidth Forms
0xff01 <= x && x <= 0xff60 ||
0xffe0 <= x && x <= 0xffe6 ||
// Kana Supplement
0x1b000 <= x && x <= 0x1b001 ||
// Enclosed Ideographic Supplement
0x1f200 <= x && x <= 0x1f251 ||
// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
0x20000 <= x && x <= 0x3fffd)) {
if (
x >= 0x1100 && (
x <= 0x115f || // Hangul Jamo
x === 0x2329 || // LEFT-POINTING ANGLE BRACKET
x === 0x232a || // RIGHT-POINTING ANGLE BRACKET
// CJK Radicals Supplement .. Enclosed CJK Letters and Months
(0x2e80 <= x && x <= 0x3247 && x !== 0x303f) ||
// Enclosed CJK Letters and Months .. CJK Unified Ideographs Extension A
(0x3250 <= x && x <= 0x4dbf) ||
// CJK Unified Ideographs .. Yi Radicals
(0x4e00 <= x && x <= 0xa4c6) ||
// Hangul Jamo Extended-A
(0xa960 <= x && x <= 0xa97c) ||
// Hangul Syllables
(0xac00 <= x && x <= 0xd7a3) ||
// CJK Compatibility Ideographs
(0xf900 <= x && x <= 0xfaff) ||
// Vertical Forms
(0xfe10 <= x && x <= 0xfe19) ||
// CJK Compatibility Forms .. Small Form Variants
(0xfe30 <= x && x <= 0xfe6b) ||
// Halfwidth and Fullwidth Forms
(0xff01 <= x && x <= 0xff60) ||
(0xffe0 <= x && x <= 0xffe6) ||
// Kana Supplement
(0x1b000 <= x && x <= 0x1b001) ||
// Enclosed Ideographic Supplement
(0x1f200 <= x && x <= 0x1f251) ||
// CJK Unified Ideographs Extension B .. Tertiary Ideographic Plane
(0x20000 <= x && x <= 0x3fffd)
)
) {
return true;

@@ -46,2 +46,2 @@ }

return false;
}
};
{
"name": "is-fullwidth-code-point",
"version": "1.0.0",
"version": "2.0.0",
"description": "Check if the character represented by a given Unicode code point is fullwidth",

@@ -13,6 +13,6 @@ "license": "MIT",

"engines": {
"node": ">=0.10.0"
"node": ">=4"
},
"scripts": {
"test": "node test.js"
"test": "xo && ava"
},

@@ -39,9 +39,9 @@ "files": [

],
"dependencies": {
"number-is-nan": "^1.0.0"
"devDependencies": {
"ava": "*",
"xo": "*"
},
"devDependencies": {
"ava": "0.0.4",
"code-point-at": "^1.0.0"
"xo": {
"esnext": true
}
}

@@ -16,3 +16,3 @@ # is-fullwidth-code-point [![Build Status](https://travis-ci.org/sindresorhus/is-fullwidth-code-point.svg?branch=master)](https://travis-ci.org/sindresorhus/is-fullwidth-code-point)

```js
var isFullwidthCodePoint = require('is-fullwidth-code-point');
const isFullwidthCodePoint = require('is-fullwidth-code-point');

@@ -40,2 +40,2 @@ isFullwidthCodePoint('谢'.codePointAt());

MIT © [Sindre Sorhus](http://sindresorhus.com)
MIT © [Sindre Sorhus](https://sindresorhus.com)
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