Compiler code format specification settingsUsually, when we write code, the code indentation is 4 spaces, but in the front end, according to global voting statistics, it is recommended to use 2 spaces for code indentation. First, we open the settings…
No.1 INTRODUCTION TO JSX Through the +1 small application of the previous blog, we can appreciate that compared with Vue, writing such a small application with React is more troublesome and the code is more chaotic. Developers who have been…
the use of ref ref the role is to convert a primitive data type into a data type with a reactive attribute (reactivity), there are 7 primitive data types, which are: String Number Boolean Null Undefined Symbol : It is…
