节点信息

• createIntersectionObserver(this, options)
• IntersectionObserver
• IntersectionObserver.relativeTo(selector, margins)
• IntersectionObserver.relativeToViewport(margins)
• IntersectionObserver.observe(targetSelector, callback)
• IntersectionObserver.disconnect()
• createSelectorQuery
• selectorQuery
• selectorQuery.in(component)
• selectorQuery.select(selector)
• selectorQuery.selectAll(selector)
• selectorQuery.selectViewport()
• nodesRef.boundingClientRect([callback])
• nodesRef.scrollOffset([callback])
• nodesRef.fields(fields,[callback])
• selectorQuery.exec([callback])