IT. Expert System.

Java Script

indexOf()


Description

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

This method has the form:

string.indexOf(search,start)
Parameter Description
search (required) The string to search for
start (optional) The start position in the string to start the search. If omitted, the search starts from position 0

Note: This method is case sensitive.

Examples

The following example shows the basic use of this method.

<script>
  var s = "Hello from JavaScript";
  document.write(s.indexOf("Java"));
</script>

This produces the following result:

Browser Support

Firefox IE Chrome Opera Safari


Content

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

IT dictionary

License.
All information of this service is derived from the free sources and is provided solely in the form of quotations. This service provides information and interfaces solely for the familiarization (not ownership) and under the "as is" condition.
Copyright 2016 © ELTASK.COM. All rights reserved.
Site is optimized for mobile devices.
Downloads: 652 / . Delta: 0.00556 с