About Rendering a Python Dictionary as JSON

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# core/templatetags/core_filters.py
from django import template

register = template.Library()

@register.filter
def to_json(value):
    import json
    from django.core.serializers.json import DjangoJSONEncoder
    from django.utils.safestring import mark_safe
    return mark_safe(json.dumps(value, cls=DjangoJSONEncoder))

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{% load core_filters %}

<div data-config='{{ config|to_json }}'></div>

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{% load core_filters %}

<script>
    const config = {{ config|to_json }};
</script>

Tips and Tricks Programming Development Django 4.2 Django 3.2 Django 2.2 Python 3 JavaScript HTML5

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