js two array concatenation - Code World

js two array concatenation

Language 2023-06-12 03:46:46 views: null

The most common way to connect two arrays is to load data from the drop-down on the mobile phone, and the old data cannot be deleted, only two lists can be connected

the first method:

this.list = this.list.concat(tmpList)

There is another way:

this.list = [...this.list,...tmpList]

This method is a deep copy

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Origin blog.csdn.net/TKP666/article/details/128896710

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