The JavaScript exception "cyclic object value" occurs when object references were found in JSON. JSON.stringify() doesn't try to solve them and fails accordingly.

The ry attribute defines a radius on the y-axis.

The JavaScript warning "unreachable code after return statement" occurs when using an expression after a return statement, or when using a semicolon-less return statement but including an expression directly after.

The JavaScript exception "missing ) after argument list" occurs when there is an error with how a function is called. This might be a typo, a missing operator, or an unescaped string.

The slope attribute indicates the vertical stroke angle of a font.

The resolvedOptions() method of Intl.DurationFormat instances returns a new object with properties reflecting the locale and date and time formatting options computed during initialization of this Intl.DurationFormat object.

The resolvedOptions() method of Intl.Segmenter instances returns a new object with properties reflecting the locale and granularity options computed during the initialization of this Intl.Segmenter object.

The Number.parseInt() static method parses a string argument and returns an integer of the specified radix or base.

The Math.hypot() static method returns the square root of the sum of squares of its arguments. That is,

The Math.cosh() static method returns the hyperbolic cosine of a number. That is,