-= npm via Gopher!!! =- Search results for query "undefined": (DIR) es-to-primitive -> ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions. (DIR) defined -> return the first argument that is `!== undefined` (DIR) eslint-plugin-i18next-no-undefined-translation-keys -> Detects translation keys in use which are missing from translation files (DIR) is-empty-input -> A simple package to check if input is null, undefined, or an empty string (DIR) emptiness-check -> To check if the input is null, undefined, empty string, empty array, or an empty object (DIR) ts-util-is -> TypeScript typeof utility helper with no dependencies. (DIR) fast-clean -> LightWeight, dependency free, javascript object cleaning library (DIR) ts-opt -> Typed Option/Optional/Maybe for TypeScript and JavaScript, created to simplify code involving optional values (null, undefined, NaN). (DIR) coalescy -> Simple function that return the first non null or undefined argument (DIR) remark-lint-no-undefined-references -> remark-lint rule to warn when references to undefined definitions are found (DIR) eslint-plugin-no-explicit-undefined -> Eslint rule to prevent undefined declaration in favor of optional parameter (?) operator in Typescript (DIR) existy -> Check if something exists (e.g. not null || undefined) (DIR) @9fv.io/undefined-error -> An exception class to throw undefined error. (DIR) @lrnwebcomponents/mutation-observer-import-mixin -> a SuperClass mixin that dynamically imports undefined custom element definitions (DIR) is-null-like -> A simple javascript function that will return true if the value is null like (aka undefined or null) (DIR) @pro-script/as-is -> Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more. (DIR) @f/is-undefined -> Check if undefined. (DIR) @daybrush/utils -> utils for daybrush (DIR) check-typeof -> A Node.js library offering functions to check variable types, including arrays, objects, strings, numbers, booleans, and undefined values. (DIR) optional-js -> Optionals for JS - wrapper for possibly undefined values, inspired by Java Optional API