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| 1 | # is-unicode-supported
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| 2 |
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| 3 | > Detect whether the terminal supports Unicode
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| 4 |
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| 5 | This can be useful to decide whether to use Unicode characters or fallback ASCII characters in command-line output.
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| 6 |
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| 7 | Note that the check is quite naive. It just assumes all non-Windows terminals support Unicode and hard-codes which Windows terminals that do support Unicode. However, I have been using this logic in some popular packages for years without problems.
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| 8 |
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| 9 | ## Install
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| 10 |
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| 11 | ```
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| 12 | $ npm install is-unicode-supported
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| 13 | ```
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| 14 |
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| 15 | ## Usage
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| 16 |
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| 17 | ```js
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| 18 | const isUnicodeSupported = require('is-unicode-supported');
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| 19 |
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| 20 | isUnicodeSupported();
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| 21 | //=> true
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| 22 | ```
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| 23 |
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| 24 | ## API
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| 25 |
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| 26 | ### isUnicodeSupported()
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| 27 |
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| 28 | Returns a `boolean` for whether the terminal supports Unicode.
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| 29 |
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| 30 | ## Related
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| 31 |
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| 32 | - [is-interactive](https://github.com/sindresorhus/is-interactive) - Check if stdout or stderr is interactive
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| 33 | - [supports-color](https://github.com/chalk/supports-color) - Detect whether a terminal supports color
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| 34 | - [figures](https://github.com/sindresorhus/figures) - Unicode symbols with Windows fallbacks
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| 35 | - [log-symbols](https://github.com/sindresorhus/log-symbols) - Colored symbols for various log levels
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