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What is the difference between indexof and search methods in js

亚连
亚连Original
2018-06-22 17:50:361445browse

The editor below will share with you an introduction to the differences between the JS string indexof and search methods. It has a good reference value and I hope it will be helpful to everyone. Let’s follow the editor and take a look.

1.indexof method

indexOf() method can return a specified string value in The position of the first occurrence in the string.

Syntax:

Note: There are optional parameters (that is, setting the starting search position) .

2. Search method

The search() method is used to retrieve the specified substring in the string, or search with a regular expression matching substring.

Note: The search method can search for the specified string based on a regular expression (can ignore case, and does not perform a global search), At the same time, there are no optional parameters (that is, setting the starting search position).

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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