Template Filter - default
Example
Write color names, but write "nocolor" if the value is empty:
{% for x in colors %}
<h1>{{ x|default:"nocolor" }}</h1>
{% endfor %}Definition and Usage
The default filter allows you to specify a
default value to use if the value evaluates to False.
Values that evaluates to False are:
- Empty Strings
"" - Any numeric
0 - Any empty object
[],(),{},set(),range(0) NoneFalse
Syntax
{{ value|default:defaultvalue }}Template filters are defined by using a pipe |
character followed by the name of the filter.
Arguments are defined by using a colon :
character followed by the argument value.
Arguments
| Value | Description |
|---|---|
| defaultvalue | Required. The value to return if the value is False. |