Use Vue.set to dynamically add object properties in Vue

Below I will share with you an article on Vue's Vue.set method to dynamically add object attributes. It has a good reference value and I hope it will be helpful to everyone.

When we add a new attribute to an object that is observed in props or data, we cannot add it directly. We must use the Vue.set method.

The Vue.set method is used to add new object properties. If the object to which the attribute is to be added is responsive, then this method can ensure that the attribute is also responsive after being created, and at the same time triggers a view update.

There is no food object here. count attribute, if we want to add the count attribute to it, we must use the Vue.set method instead of writing 'this.food.count = 1'

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future. helpful.

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