lodash.isstring

The lodash method `_.isString` exported as a module.

v4.0.1 URL: https://unpkg.com/lodash.isstring@4.0.1/index.js

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lodash-modularized isstring

typical

Isomorphic, functional type-checking for Javascript

v7.3.0 URL: https://unpkg.com/typical@7.3.0/index.js

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type checking check value valid is detect number object plainobject array like defined string boolean function promise iterable class primitive isstring isclass isiterable isdefined isobject isomorphic async is-async es6 es2015

core-util-is

The `util.is*` functions introduced in Node v0.12.

v1.0.3 URL: https://unpkg.com/core-util-is@1.0.3/lib/util.js

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util isBuffer isArray isNumber isString isRegExp isThis isThat polyfill

@nevware21/ts-utils

Common JavaScript/TypeScript helper functions for better minification

v0.11.5 URL: https://unpkg.com/@nevware21/ts-utils@0.11.5/dist/es5/main/ts-utils.js

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ts typescript js javascript minification minify utils helper node browser worker webworker polyfill ES5 ES6 ES7 ES2015 ES2016 ES2017 ES2018 ES2019 ES2020 ECMAScript 5 ECMAScript 6 ECMAScript 7 ECMAScript 2015 ECMAScript 2016 ECMAScript 2017 ECMAScript 2018 ECMAScript 2019 ECMAScript 2020 getDocument getGlobal getHistory getInst getNavigator getWindow hasDocument hasHistory hasNavigator hasWindow isNode isWebWorker isArray isArrayBuffer isBlob isBoolean isDate isError isFile isFormData isFunction isIterable isIterator isNullOrUndefined isNumber isObject isPromise isPromiseLike isThenable isRegExp isStrictNullOrUndefined isStrictUndefined isString isTypeof isUndefined hasValue isDefined isNotTruthy isTruthy string left strLeft string right strRight normalize js name letter case lettercase camel case camelcase kebab case kebabcase snake case snakecase uppercase lowercase custom error asString hasOwn defineProperty timeout idle timer timer interval includes string contains html encode

@stdlib/assert-is-string

Test if a value is a string.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-string@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util string str is isstring type check primitive object valid validate test isvalid