NaviServer - programmable web server

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# ns_tagelement(n) 4.99.8 naviserver "NaviServer Built-in Commands"

## Name

ns_tagelement - Find the value of an attribute in an HTML element.

## Table Of Contents

## Synopsis

- ns_tagelement tag attribute

## Description

This command takes a string containing an HTML element, tag, and searches it for the specified attribute. If the attribute is found, its value is returned. If the attribute is not found, an empty string is returned. If the attribute's value is surrounded by double quotes, they will be removed.

## COMMANDS

ns_tagelement tag attribute

## EXAMPLES

    % set tag {<img height=150 border=0 class="c1 c2" src='me.jpg'>}
    <img height=150 border=0 class="c1 c2" src='me.jpg'>
    % ns_tagelement $tag id
    % ns_tagelement $tag border
    150
    % ns_tagelement $tag class
    c1 c2
    % ns_tagelement $tag src
    'me.jpg'

NOTES Is not removing single quotes surrounding the value a bug?

## See Also

nsd

## Keywords

ns_tagelementset