https://developer.mozilla.org/en-US/docs/Web/API/CSSMathProduct
CSSMathProduct - Web APIs | MDN
The CSSMathProduct interface of the CSS Typed Object Model API represents the result obtained by calling add(), sub(), or toSum() on CSSNumericValue. It...
web apiscssmathproductmdn
https://developer.mozilla.org/en-US/docs/Web/API/CSSMathProduct/values
CSSMathProduct: values property - Web APIs | MDN
The CSSMathProduct.values read-only property of the CSSMathProduct interface returns a CSSNumericArray object which contains one or more CSSNumericValue...
property web apiscssmathproductvaluesmdn
https://developer.mozilla.org/en-US/docs/Web/API/CSSMathProduct/CSSMathProduct
CSSMathProduct: CSSMathProduct() constructor - Web APIs | MDN
The CSSMathProduct() constructor creates a new CSSMathProduct object which creates a new CSSMathProduct object which multiplies the arguments passed into it.
constructor web apiscssmathproductmdn