From JavaScript

javascript - Use the web to record a video of about ten seconds, which is compatible with various browsers. Are there any methods to achieve this?

2017-06-262 answers

From JavaScript

When JavaScript declares a variable in the global object, it will become a property of the same name of the global object, but when it is declared in a function, it will not. Why?

2017-06-267 answers

From JavaScript

javascript - Problems with addEventListener in js

2017-06-261 answers

From JavaScript

javascript - How to implement static variables in js

2017-06-265 answers

From JavaScript

javascript - How to write object onreadystatechange event in js?

2017-06-264 answers

From JavaScript

javascript - avalon uses:duplex to set the select default option bug

2017-06-261 answers

From JavaScript

javascript - How to merge objects with the same key value in an array and put different values ​​into an array after merging

2017-06-262 answers

From JavaScript

javascript - I would like to ask, what is the parameter e in function in js? Is the usage of parameter e different in each article?

2017-06-2611 answers

From JavaScript

javascript - IE compatibility issue. Dynamically generated nodes cannot be triggered by IE browser. Please help.

2017-06-264 answers

From JavaScript

javascript - mobile padding problem

2017-06-264 answers