Why can t I understand the conversion here when reading the document? can anyone help me explain it ...
vuex const list = { state: { list: [] }, mutations: { update: (state, e) => { for (let i = 0; i < state.list.length; iPP) { state.list[i] = { ...e, ...state.list[i] } for (const ii in e) { ...
does anyone write such a library instead of @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST); super.onM...
when using vuex, you can see that some projects create a new mutation-types.js file under the store folder, such as the following: export const RECEIVE_ADDRESS = receive_address export const RECEIVE_USER_INFO = receive_user_info export ...
I am doing the Titanic test and found that the meaning of such a code is not quite clear 1 Why is there a number in the first one, please tell me what does it mean 2 Why? + means to repeat what does it mean by using two 3 regular expressions? Thank y...
I have a general function func, to change the value of variables in data, but can t variables in data be passed to the function as arguments? <template> <div> <button @click="click1">btn1< button> ...
pastedText = "<a href="">< a><img src="love.png" ><iframe src="index.html">< iframe>"; all tag attributes except the img tag src attribute are removed. How to write pastedText = pa...