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110 packages found
This library provides next util: isBoolean, isFunction, isNumber, isNumbers, isObject and isString, function can be object, number can not be NaN.
Test whether a string contains only alphanumeric characters.
Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.
Test if a value is a binary string.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- binary
- string
- isstring
- isbinary
- binarystring
- View more
Test if a value is an anagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- anagram
- string
- isstring
- isanagram
- type
- View more
Test if a value is an alphagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- string
- alphabetical
- order
- alphagram
- anagram
- sorted
- View more
@mozeyinedu/check is a package that contains functions that check some conditions just to preserve time for other stuff
Test if a value is a blank string.
Test if a value is an empty string.
Test whether a string contains only white space characters.
Test whether a string contains only numeric digits.
Test whether a string contains only alphanumeric characters.
Test if a value is an alphagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- string
- alphabetical
- order
- alphagram
- anagram
- sorted
- View more
Test if a value is a blank string.
Test if a value is an anagram.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- anagram
- string
- isstring
- isanagram
- type
- View more
Test if a value is a binary string.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- is
- binary
- string
- isstring
- isbinary
- binarystring
- View more
Test whether a character belongs to the ASCII character set and whether this is true for all characters in a provided string.
Test whether a string contains only hexadecimal digits.
Set of shortands of Object.prototype.toString for fast and simple type check
A collection of JavaScript type checks.