is-network-error

Check if a value is a Fetch network error

v1.1.0 URL: https://unpkg.com/is-network-error@1.1.0/index.js

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network error fetch whatwg detect check typeerror

supports-color

Detect whether a terminal supports color

v10.0.0 URL: https://unpkg.com/supports-color@10.0.0/browser.js

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color colour colors terminal console cli ansi styles tty rgb 256 shell xterm command-line support supports capability detect truecolor 16m

has-flag

Check if argv has a specific flag

v5.0.1 URL: https://unpkg.com/has-flag@5.0.1/index.js

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has check detect contains find flag cli command-line argv process arg args argument arguments getopt minimist optimist

is-fullwidth-code-point

Check if the character represented by a given Unicode code point is fullwidth

v5.0.0 URL: https://unpkg.com/is-fullwidth-code-point@5.0.0/index.js

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fullwidth full-width full width unicode character string codepoint code point is detect check east-asian-width

is-stream

Check if something is a Node.js stream

v4.0.1 URL: https://unpkg.com/is-stream@4.0.1/index.js

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stream type streams writable readable duplex transform check detect is