What's the difference between delete and Vue.delete deleting arrays?
Today Xiaobian to share with you what is the difference between delete and Vue.delete delete array of relevant knowledge, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for your reference, I hope you will learn something after reading this article, let's take a look at it.
Delete is just that the deleted element becomes the key value of other empty/undefined elements or remains the same.
Vue.delete deletes the array directly and changes the key value of the array.
Next, let's look at an example.
The difference between delete and Vue.delete deleting arrays
Amuri-{{item}}
Deal with array a
BMMI-{{item}}
Processing b array
Export default {
Name: "vueDelete"
Data () {
Return {
A: [1,2,3,4]
B: [1,2,3,4]
}
}
Methods: {
HandleA () {
Delete this.a [1]
This.$set (this.a)
Console.log (this.a)
}
HandleB () {
This.$delete (this.b, 1)
Console.log (this.b)
}
}
}
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