Django Template Variables and Javascript

Question

When I render a page using the Django template renderer, I can pass in a dictionary variable containing various values to manipulate them in the page using {{ myVar }}

Answer 1

I use this way in Django 2.1 and work for me and this way is secure (reference):

Django side:

def age(request):
    mydata = {'age':12}
    return render(request, 'test.html', context={"mydata_json": json.dumps(mydata)})

Html side: