许哥

Be tired of repeat is our human essentially. When I had written down a lot of css, I think it is time to put and classify the css to the co…

in the past, I wonder why should we need to use the 'new' . for example , if we want to get a object , we can return a object in the functi…

I have been writing code for years ,one of the most difficult and annoyed questions is to write the if statement . imaging now we are writi…

if you don't need to change the variable anymore, use the const replace the var and let. use the comma to declare the variable in one line.…