Test whether a path exists on the filesystem.
Test if a value is a plain object.
Test if a double-precision floating-point numeric value is NaN.
Test if a value is a regular expression.
Test if a value is a string.
Test if a double-precision floating-point numeric value is infinite.
Return a regular expression to parse a regular expression string.
Test if a value is an empty array.
Return a function which tests if every element in an array passes a test condition.
Test if a value is an Int32Array.
Float32Array.
Return a regular expression to match a newline character sequence.
Uint32Array.
Uint16Array.
Test if a value is a collection.
Detect native Uint16Array support.
Detect native Float64Array support.
Test if a value is a BooleanArray.
Test if an input value is a supported array boolean data type.
High word mask for the sign bit of a double-precision floating-point number.
Test if a value is an Int16Array.
Test if a value is an ArrayBuffer.
Detect native Symbol.toStringTag support.
Test if a value is an Int8Array.