# `replace` The `replace` filter formats a given string by replacing the placeholders(placeholders are free-form): <table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>1 2 3 4</pre></div></td><td class="code"><div class="highlight"><pre>{{ "I like %this% and %that%."|replace({'%this%': foo, '%that%': "bar"}) }} {# outputs I like foo and bar if the foo parameter equals to the foo string. #} </pre></div></td></tr></table> ### Arguments - `replace_pairs`: The placeholder values See also [*format*](#)