doc:[object SVGDocument] = {
    createAttributeNS: unknown,
    referrer: ,
    hasAttributes: false,
    replaceChild: unknown,
    insertBefore: unknown,
    getElementById: unknown,
    getElementsByTagNameNS: unknown,
    documentElement: [object SVGSVGElement],
    title: null,
    previousSibling: null,
    normalize: undefined,
    createTextNode: unknown,
    domain: localhost:8080,
    URL: http://localhost:8080/svgdemo/resources/svg/test.svg,
    createDocumentFragment: [object DocumentFragment],
    parentNode: null,
    prefix: ,
    rootElement: [object SVGSVGElement],
    nodeType: 9,
    cloneNode: unknown,
    namespaceURI: ,
    hasChildNodes: true,
    nextSibling: null,
    importNode: unknown,
    isSupported: unknown,
    removeChild: unknown,
    createCDATASection: unknown,
    getElementsByTagName: unknown,
    createComment: unknown,
    createAttribute: unknown,
    createElementNS: unknown,
    localName: ,
    appendChild: unknown,
    firstChild: [object Comment],
    ownerDocument: null,
    childNodes: [object NodeList],
    createProcessingInstruction: unknown,
    nodeValue: null,
    createElement: unknown,
    lastChild: [object SVGSVGElement],
    nodeName: #document,
    doctype: [object DocumentType],
    implementation: [object DOMImplementation],
    createEntityReference: unknown,
    attributes: null,
}
root:[object SVGSVGElement] = {
    currentTranslate: [object SVGPoint],
    ownerDocument: [object SVGDocument],
    getElementById: unknown,
    pauseAnimations: undefined,
    replaceChild: unknown,
    setAttributeNS: unknown,
    localName: svg,
    parentNode: [object SVGDocument],
    nodeName: svg,
    hasChildNodes: true,
    createSVGMatrix: [object SVGMatrix],
    getAttributeNodeNS: unknown,
    attributes: [object NamedNodeMap],
    nodeValue: null,
    normalize: undefined,
    getCurrentTime: 0.2110000103712082,
    removeAttributeNS: unknown,
    firstChild: [object Text],
    setAttributeNode: unknown,
    previousSibling: [object Comment],
    tagName: svg,
    id: svg2991,
    isSupported: unknown,
    currentScale: 1,
    cloneNode: unknown,
    hasAttributeNS: unknown,
    childNodes: [object NodeList],
    addEventListener: unknown,
    setCurrentTime: unknown,
    unpauseAnimations: undefined,
    style: [object CSSStyleDeclaration],
    dispatchEvent: unknown,
    viewportElement: null,
    removeAttribute: unknown,
    getElementsByTagNameNS: unknown,
    appendChild: unknown,
    prefix: null,
    createSVGRect: [object SVGRect],
    removeEventListener: unknown,
    getCTM: [object SVGMatrix],
    removeChild: unknown,
    getElementsByTagName: unknown,
    removeAttributeNode: unknown,
    hasAttribute: unknown,
    lastChild: [object Text],
    animationsPaused: false,
    getAttributeNode: unknown,
    getBBox: [object SVGRect],
    nextSibling: null,
    insertBefore: unknown,
    namespaceURI: http://www.w3.org/2000/svg,
    createSVGPoint: [object SVGPoint],
    getAttributeNS: unknown,
    getAttribute: unknown,
    hasAttributes: true,
    setAttributeNodeNS: unknown,
    setAttribute: unknown,
    deselectAll: undefined,
    nodeType: 1,
}
rect:[object SVGRectElement] = {
    nodeName: rect,
    parentNode: [object SVGGElement],
    nodeType: 1,
    ownerDocument: [object SVGDocument],
    firstChild: null,
    addEventListener: unknown,
    appendChild: unknown,
    viewportElement: [object SVGSVGElement],
    namespaceURI: http://www.w3.org/2000/svg,
    hasAttributes: true,
    dispatchEvent: unknown,
    normalize: undefined,
    getElementsByTagName: unknown,
    getCTM: [object SVGMatrix],
    tagName: rect,
    prefix: null,
    id: rect1,
    getElementsByTagNameNS: unknown,
    lastChild: null,
    previousSibling: [object Text],
    removeAttributeNS: unknown,
    setAttributeNS: unknown,
    getBBox: [object SVGRect],
    nodeValue: null,
    nextSibling: [object Text],
    removeEventListener: unknown,
    cloneNode: unknown,
    hasAttributeNS: unknown,
    hasChildNodes: false,
    attributes: [object NamedNodeMap],
    setAttributeNode: unknown,
    removeAttribute: unknown,
    getAttributeNS: unknown,
    getAttributeNode: unknown,
    hasAttribute: unknown,
    localName: rect,
    style: [object CSSStyleDeclaration],
    replaceChild: unknown,
    removeChild: unknown,
    isSupported: unknown,
    getAttribute: unknown,
    setAttribute: unknown,
    removeAttributeNode: unknown,
    setAttributeNodeNS: unknown,
    getAttributeNodeNS: unknown,
    insertBefore: unknown,
    childNodes: [object NodeList],
}
matrix:[object SVGMatrix] = {
    scale: unknown,
    a: 1,
    b: 0,
    c: 0,
    d: 1,
    e: 0,
    f: 0,
    rotateFromVector: unknown,
    scaleNonUniform: unknown,
    translate: unknown,
    multiply: unknown,
    skewX: unknown,
    rotate: unknown,
    flipX: [object SVGMatrix],
    flipY: [object SVGMatrix],
    inverse: [object SVGMatrix],
    skewY: unknown,
}
rect:[object SVGRect] = {
    x: 0,
    y: 0,
    width: 0,
    height: 0,
}
point:[object SVGPoint] = {
    y: 0,
    matrixTransform: unknown,
    x: 0,
}
css:[object CSSStyleDeclaration] = {
    length: 0,
    getPropertyValue: unknown,
    parentRule: null,
    getPropertyCSSValue: unknown,
    item: unknown,
    cssText: ,
    setProperty: unknown,
    getPropertyPriority: unknown,
    removeProperty: unknown,
}
svg-evt:[object MouseEvent] = {
    type: mousedown,
    currentTarget: [object SVGSVGElement],
    clientY: 160,
    screenX: 325,
    cancelable: true,
    screenY: 160,
    shiftKey: false,
    eventPhase: 3,
    stopPropagation: undefined,
    metaKey: false,
    ctrlKey: false,
    detail: 1,
    target: [object SVGRectElement],
    clientX: 325,
    button: 0,
    preventDefault: undefined,
    relatedTarget: null,
    bubbles: true,
    altKey: false,
    currentNode: [object SVGSVGElement],
}
html-evt:[object Event] = {
    recordset: null,
    type: mousewheel,
    fromElement: null,
    toElement: null,
    altLeft: false,
    keyCode: 0,
    repeat: false,
    reason: 0,
    data: ,
    behaviorCookie: 0,
    source: null,
    contentOverflow: false,
    behaviorPart: 0,
    url: ,
    dataTransfer: null,
    ctrlKey: false,
    shiftLeft: false,
    dataFld: ,
    returnValue: undefined,
    qualifier: ,
    wheelDelta: -120,
    bookmarks: null,
    button: 0,
    srcFilter: null,
    nextPage: ,
    cancelBubble: false,
    x: 4,
    y: 3,
    srcElement: [object],
    screenX: 154,
    screenY: 189,
    srcUrn: ,
    origin: ,
    boundElements: [object HTMLCollection],
    clientX: 152,
    clientY: 73,
    propertyName: ,
    shiftKey: false,
    ctrlLeft: false,
    offsetX: 4,
    offsetY: 3,
    altKey: false,
}