Loop

loop, foreach

Description

{{ loop $foo = $bar to $baz }}
{{ end }}

{{ loop }} run looping until {{ end }} by assigned variables. It is same to for( $foo=$bar; $bar<=$baz; $foo++ ).

{{ foreach $array as $key => $val }}
{{ end foreach }}

{{ foreach }} run looping until {{ end foreach }} by assigned array variable. You can get loop count from $foreachIndex in {{ foreach }}.

Example

loop

Template

// $bar = 1, $baz = 5

<ul>
    {{ loop $foo = $bar to $baz }}
    <li>{{ $foo }}</li>
    {{ end }}
</ul>

Output

<ul>
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
</ul>

foreach

Template

// $array = array( 'foo' => 'bar', 'baz' => 'qux' );

<ul>
    {{ foreach $array as $key => $val }}
    <li>{{ $foreachIndex }} : {{ $key }} => {{ $val }}</li>
    {{ end foreach }}
</ul>

Output

<ul>
    <li>0 : foo => bar</li>
    <li>1 : bar => qux</li>
</ul>