String.search

Executes the search for a match between a regular expression and this String object.

Method of String

Syntax

search( regexp )

Parameters

Parameter Description
regexp Name of the regular expression. It can be a variable name or a literal.

Description

If successful, search returns the index of the regular expression inside the string. Otherwise, it returns -1.
When you want to know whether a pattern is found in a string use search (similar to the regular expression test method); for more information (but slower execution) use String.match (similar to the regular expression exec method).

Example

The following example prints a message which depends on the success of the test.

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