vue template模板中不支持 es6的新语法"?."表达式
What problem does this feature solve?
现在只能这样子:
<el-button v-if="tableData && tableData.length > 0" type="primary" @click="handleNew">点击
What does the proposed API look like?
希望能成下面(tableData?.length > 0):
<el-button v-if="tableData?.length > 0" type="primary" @click="handleNew">点击
Cannot reproduce. Reproduction
Please provide a minimum reproduction if you insist.