Check if the runtime is the Electron renderer process.

Test if an object has a specified method name, either own or inherited.

Test if a value is a number having a nonpositive integer value.

Test if two arguments are both typed-array-like object and have the same values.

Test if a value is a 1-dimensional ndarray-like object containing double-precision complex floating-point numbers.

Test if two arguments are both array-like and have the same values.

Test whether a value is an absolute HTTP(S) URI.

Test whether a value is an absolute URI.

Test if a value is a camelcase string.

Test if two arguments are both Complex128Arrays and contain respective elements which are approximately equal within a specified number of ULPs (units in the last place).

Test if a value is a probability.

Test if a value is an array-like object containing only negative integers.

Test if a value is a number.

Test whether a string contains only alphanumeric characters.

Test if a value is a 2-dimensional ndarray-like object having equal dimensions.

Test if an object's own or inherited property is non-enumerable.

Test if an object's own property has an accessor descriptor.

Test if a value is a plain object containing a circular reference.

Test if a value is a 1-dimensional ndarray-like object containing double-precision floating-point numbers.

Test if an array-like object supports the accessor (get/set) protocol.