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105 packages found
Check if an array includes all the elements of another array
(wip) Filter possible web colors (by name or hex or rgb(a) or hsl(a) value) with glob patterns or callback which returns true
Convert a value to a boolean - recognizes 'true' and 'false' strings
A TRNG (True Random Number Generator). This package generates a client that connects to a server using Server-Sent Events (SSE). It computes the difference between successive latencies and uses the least significant digit of this difference as a source of
Check if you have starred a given gist or not
Handle conditions easily
Check a string whether truthy or falsy.
Check if a script is running on CircleCI
Checks given value is backslash - support char code number, hex, unicode or string value to be given.
Checks given value is forwardslash - support char code number, hex, unicode or string value to be given.
- alike
- forwardslash
- char
- character
- charcode
- check
- code
- escape
- hex
- hexidecimal
- html
- is
- is-forwardslash
- like
- View more
Returns true if the argument is a function; false otherwise.
Returns true if the argument is a string; false otherwise.
Returns true of value 'v' is null.
Returns true if 'value' is a constructor
Common types, type guards and type checkers.
Get correct type of value as specified in ECMAScript specification about language types
Boolean package provides functionality to generate a fake boolean value.
True if value is a plain object.
Returns true if the predicate is satisfied for every element of the passed array; otherwise false.