utils function for js
npm install javascript-utilitybash
$ yarn add javascript-utility
or
$ npm i --save javascript-utility
`
API
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- isNumericString Returns true when its input is a numeric string and false otherwise.
- isEmptyString Returns true when it's input is an empty string or contains only whitespace.
- notEmpty Returns true when its input is not null, undefined or has length 0.
- notNumericString Returns true when its input is not a numeric string and false otherwise.
- isPositiveNumericString Returns true when its input is a positive numeric string and otherwise returns false.
- isEmpty Returns true when its input is null, undefined, or has length 0.
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- lengthMoreThan Given a number, returns a function that returns true when that input has length more than that number and false otherwise.
- lengthLessThan Given a number, returns a function that returns true when that input has length less than that number and false otherwise.
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- not` Given a function that returns a boolean, returns a function that returns a boolean in the opposite cases.