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@shopify/predicates
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@shopify/predicates
A set of common JavaScript predicates. The functions in this library either take one input and return true
/false
, or return a customized function that does so.
yarn add @shopify/predicates
isPositiveNumericString
Returns true
when its input is a positive numeric string and false
otherwise.isNumericString
Returns true
when its input is a numeric string and false
otherwise.isEmpty
Returns true
when its input is null
, undefined
, or has length
0.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.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.not
Given a function that returns a boolean, returns a function that returns a boolean in the opposite cases.FAQs
A set of common JavaScript predicates
We found that @shopify/predicates demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 24 open source maintainers collaborating on the project.
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