menuLanguageSetupTypeScriptTypeScript++RuntimeStandard LibraryWebNodeSystemsModulesdestack:mathNaNConfigurationStatic AnalysisDynamic AnalysisDeploymentDocs/Language/Standard Library/Modules/destack:mathmdtxtNaNimport { NaN } from "destack:math";The float not-a-number value. language/library/src/math/number.ds:101const NaN: float64