div
h2 Collapse Animation
Tree(:data="originalData" draggable crossTree ref="tree1" @change="tree1Change" @drag="ondrag" @drop="ondrop")
div(slot-scope="{data, store}")
b(v-if="data.children && data.children.length" @click="store.toggleOpen(data)") {{data.open ? '-' : '+'}}
span {{data.text}}