Summary of common javascript methods_javascript skills

1.replace()
Example:

2.search()

Example:

3.slice() selects a part of a string from a string and generates a new string

Example:

4.match() from a string Search for the specified value in, it returns the specified value, not the position of the specified value, which is different from search
Example:

6.lastIndexOf() gets The position of the value to be queried in this string. If it does not exist, -1 will be returned Example: