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doc: add examples for tty.getColorDepth() env #26248

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doc: add examples for tty.getColorDepth() env #26248

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doc: add examples for tty.getColorDepth() env
BridgeAR Feb 21, 2019
6f0d65c
fixup: add comma
Trott Feb 21, 2019
049c69d
fixup: add comma
Trott Feb 21, 2019
5c8189e
fixup: add suggestion
BridgeAR Feb 21, 2019
6e82571
fixup: fix comment about disabling support
BridgeAR Feb 22, 2019
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10 changes: 10 additions & 0 deletions doc/api/tty.md
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Expand Up @@ -165,6 +165,16 @@ to pass in an object with different settings.
Use the `NODE_DISABLE_COLORS` environment variable to enforce this function to
always return 1.

To enforce a specific color support it's possible to set either one of the
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following environment settings.
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This rule does not apply to Windows OS, CI environments and some other rare
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cases.

* 2 colors: `NODE_DISABLE_COLORS = 1`
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@targos targos Feb 22, 2019

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This works on Windows

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@BridgeAR BridgeAR Feb 22, 2019

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Good catch. I updated the comment again to reflect that. PTAL.

* 16 colors: `TERM = 'console'`
* 256 colors: `TMUX = 1`
* 16,777,216 colors: `TERM_PROGRAM = 'Hyper'`

### writeStream.getWindowSize()
<!-- YAML
added: v0.7.7
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