Error in nextTick: “TypeError: undefined is not iterable (cannot read property Symbol(Symbol.iterator))”
The parent component did not pass the corresponding parameter Found:
<label-template
:image-list="checkImageList"
:tag-list="tagList"
@onAllFeatures="onAllFeatures"
:active-tab="activeTab"
@next-page="nextPage"
@previous-page="previousPage"
/>
historicalList.length //The parent component does not pass list, but the child component uses it and gets the lengthRead More:
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