[Fixed]-Django templates string formatting

Django 1.10, docs here,

Use truncatechars, rjust together.

index.html

<p>Non formated string</p>
<p>{{ "Truncatechars (include ... length)"|truncatechars:10}}</p>
<p>{{ "Truncatechars with rjust"|truncatechars:10|rjust:"30" }}</p>
<p>{{ "Only rjust"|rjust:"30" }}</p>

Output

Template renders correct HTML as below.

Please note white-space: pre; css property to represent white-space.

p {
  white-space: pre;
}

<p>Non formated string</p>
<p>Truncat...</p>
<p>                    Truncat...</p>
<p>                    Only rjust</p>

About white-space, see here