[Javascript] delete keyword
JavaScript delete keyword
2023-09-14 08:59:19 时间
delete keyword doesn't actually delete the value but just the reference.
var me = { name: { first: "Wan" } }; var wan = me.name; delete me.name; console.log(wan.first); //Wan
So here, what actually delete is the point of me.name:
So the point from 'anme' to "first" is remove by delete "me.name".
And is is not possible to delete the whole object like:
delete me; //false
It will retrue false.
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