kotlin-browser/web.geometry/DOMMatrixReadOnly/toJSON

toJSON

fun toJSON(): JsAny(source)

The toJSON() method of the DOMMatrixReadOnly interface creates and returns a JSON object. The JSON object includes the 2D matrix elements a through f, the 16 elements of the 4X4 3D matrix, m1-4, the boolean is2D property, and the boolean isIdentity property.

MDN Reference