Xotic750 / is-function-x Star 2 Code Issues Pull requests Determine whether a given value is a function object. nodejs browser ecmascript function isfunction Updated Jan 4, 2023 JavaScript
stdlib-js / assert-is-function Sponsor Star 2 Code Issues Pull requests Test if a value is a function. nodejs javascript utility node utilities is test utils stdlib function util check validate assert type node-js assertion valid isfunction Updated Jan 20, 2025 JavaScript
stdlib-js / assert-is-arrow-function Sponsor Star 2 Code Issues Pull requests Test if a value is an arrow function. nodejs javascript utility node utilities is arrow utils stdlib function util check validate assert type node-js assertion valid isfunction arrowfunction Updated Jun 25, 2025 JavaScript
stdlib-js / assert-is-native-function Sponsor Star 2 Code Issues Pull requests Test if a value is a native function. nodejs javascript utility node utilities native is utils stdlib function util check assert type fcn node-js assertion valid isfunction isnative Updated Aug 11, 2025 JavaScript
scopewu / types Star 1 Code Issues Pull requests Check data types in javascript type istype isnan isregexp isarray isfunction getclass Updated Apr 15, 2023 JavaScript
stdlib-js / assert-is-function-array Sponsor Star 1 Code Issues Pull requests Test if a value is an array-like object containing only functions. nodejs javascript utility node utilities is utils array stdlib function util check assert type node-js assertion valid array-like isarray isfunction Updated May 12, 2025 JavaScript