Javascript 数组与包含相反

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时间:2020-10-29 08:07:25  来源:igfitidea点击:

Javascript Arrays Opposite of Includes

javascriptarraysfilter

提问by lost9123193

What is the correct way of removing objects that have a certain field in JavaScript?

在 JavaScript 中删除具有特定字段的对象的正确方法是什么?

I can include fields with the following:

我可以包含以下字段:

filteredResult = filteredResult.filter(e => e.selectedFields.includes("Red"));

But if I wanted to remove all properties that have this field what would I do? There doesn't seem to be a "Remove" from the documentation.

但是,如果我想删除所有具有此字段的属性,我会怎么做?文档中似乎没有“删除”。

回答by tremby

Just negate it.

就否定它。

filteredResult = filteredResult.filter(e => !e.selectedFields.includes("Red"))