Fast, small and purely functional utility library
npm install @zerfo/utils> Fast, small and purely functional utility library
npm
$ npm install @zerfo/utilsyarn
$ yarn add @zerfo/utils
Features
- Fast
- Small
- Fully tested
- Documented
- Purely functional
- Modern codebaseFunctions of the library
* capitalize - Returns the capitalized version of a string.
* formatSum - Returns the formatted value.
* formatSum - Сhecks the userAgent of the user's browser and returns the platform used.
* isArray - Checks if is array.
* isBoolean - Checks if test is boolean.
* isEmpty - Checks if test is empty.
* isEqual - Returns true if its arguments are equivalent, false otherwise.
* isFunction - Checks if test is function.
* isNil - Checks if test is nil (null or undefined).
* isNumber - Checks if test is number.
* isObject - Checks if test is object.
* isPalindrome - Checks if given str is a palindrome.
* isPromise - Checks if test is Promise.
* isShallowEqual - Returns true if its arguments are equivalent is shallow equal terms, false otherwise.
* isStrictEqual - Returns true if its arguments are equivalent is same value zero terms, false otherwise.
* isString - Checks if test is string.
* isUndefined - Checks if test is undefined.
* negate - Negates it is argument
* upperFirst - Converts the first character of string to upper case and returns the new string.Benchmarks
`bash
$ npm run benchmark
``- Chrome >= 40
- Firefox >= 52
- Edge >= 14
- IE >= 11
- Safari >= 10
- iOS >= 10
- Android >= 4.4
| Library | Unpacked Size |
| --- | --- |
| lodash | 1.41 MB |
| ramda | 1.17 MB |
| @zerfo/utils | 35.5 kB |