utils/env
Constants
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module:utils/env~envA namespace containing environment and browser information.
Interfaces
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module:utils/env~EnvFeaturesType -
module:utils/env~EnvType
Functions
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getUserAgent() → stringinternalmodule:utils/env~getUserAgentSafely returns
userAgentfrom browser's navigator API in a lower case. If navigator API is not available it will return an empty string.Returns
string
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isAndroid( userAgent ) → booleaninternalmodule:utils/env~isAndroidChecks if User Agent represented by the string is Android mobile device.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is Safari or not.
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isBlink( userAgent ) → booleaninternalmodule:utils/env~isBlinkChecks if User Agent represented by the string is Blink engine.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is Blink engine or not.
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isGecko( userAgent ) → booleaninternalmodule:utils/env~isGeckoChecks if User Agent represented by the string is Firefox (Gecko).
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is Firefox or not.
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isMac( userAgent ) → booleaninternalmodule:utils/env~isMacChecks if User Agent represented by the string is running on Macintosh.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is running on Macintosh or not.
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isMediaForcedColors() → booleaninternalmodule:utils/env~isMediaForcedColorsChecks if the user agent has enabled a forced colors mode (e.g. Windows High Contrast mode).
Returns
falsein environments wherewindowglobal object is not available.Returns
boolean
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isMotionReduced() → booleaninternalmodule:utils/env~isMotionReducedChecks if the user enabled "prefers reduced motion" setting in browser.
Returns
falsein environments wherewindowglobal object is not available.Returns
boolean
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isRegExpUnicodePropertySupported() → booleaninternalmodule:utils/env~isRegExpUnicodePropertySupportedChecks if the current environment supports ES2018 Unicode properties like
\p{P}or\p{L}. More information about unicode properties might be found in Unicode Standard Annex #44.Returns
boolean
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isSafari( userAgent ) → booleaninternalmodule:utils/env~isSafariChecks if User Agent represented by the string is Safari.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is Safari or not.
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isWindows( userAgent ) → booleaninternalmodule:utils/env~isWindowsChecks if User Agent represented by the string is running on Windows.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is running on Windows or not.
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isiOS( userAgent ) → booleaninternalmodule:utils/env~isiOSChecks if User Agent represented by the string is running in iOS.
Parameters
userAgent : stringLowercase
navigator.userAgentstring.
Returns
booleanWhether User Agent is running in iOS or not.