How to connect js script from html to Django static









up vote
1
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I have new Django project with frontend, initially written not for Django at all, so I cannot connect this script:



<script>
document.body.appendChild(document.createElement('script')).
src='js/main_script.js?r='+Math.floor(Math.random()*99999999999999999999);
</script>


The file js/main_script.js is located in static folder, other js scripts are loaded as intended. And as I understand this script prevents caching for some reason.



So, what am I missing in that part? Thanks in advance for any clarifications










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  • What is the purpose of Math.random()*99999999999999999999?
    – roganjosh
    Nov 10 at 14:17










  • @roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
    – Artem Bernatskyi
    Nov 10 at 14:24










  • @roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
    – Chickenfresh
    Nov 10 at 23:57














up vote
1
down vote

favorite












I have new Django project with frontend, initially written not for Django at all, so I cannot connect this script:



<script>
document.body.appendChild(document.createElement('script')).
src='js/main_script.js?r='+Math.floor(Math.random()*99999999999999999999);
</script>


The file js/main_script.js is located in static folder, other js scripts are loaded as intended. And as I understand this script prevents caching for some reason.



So, what am I missing in that part? Thanks in advance for any clarifications










share|improve this question





















  • What is the purpose of Math.random()*99999999999999999999?
    – roganjosh
    Nov 10 at 14:17










  • @roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
    – Artem Bernatskyi
    Nov 10 at 14:24










  • @roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
    – Chickenfresh
    Nov 10 at 23:57












up vote
1
down vote

favorite









up vote
1
down vote

favorite











I have new Django project with frontend, initially written not for Django at all, so I cannot connect this script:



<script>
document.body.appendChild(document.createElement('script')).
src='js/main_script.js?r='+Math.floor(Math.random()*99999999999999999999);
</script>


The file js/main_script.js is located in static folder, other js scripts are loaded as intended. And as I understand this script prevents caching for some reason.



So, what am I missing in that part? Thanks in advance for any clarifications










share|improve this question













I have new Django project with frontend, initially written not for Django at all, so I cannot connect this script:



<script>
document.body.appendChild(document.createElement('script')).
src='js/main_script.js?r='+Math.floor(Math.random()*99999999999999999999);
</script>


The file js/main_script.js is located in static folder, other js scripts are loaded as intended. And as I understand this script prevents caching for some reason.



So, what am I missing in that part? Thanks in advance for any clarifications







javascript python django






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 10 at 14:15









Chickenfresh

101110




101110











  • What is the purpose of Math.random()*99999999999999999999?
    – roganjosh
    Nov 10 at 14:17










  • @roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
    – Artem Bernatskyi
    Nov 10 at 14:24










  • @roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
    – Chickenfresh
    Nov 10 at 23:57
















  • What is the purpose of Math.random()*99999999999999999999?
    – roganjosh
    Nov 10 at 14:17










  • @roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
    – Artem Bernatskyi
    Nov 10 at 14:24










  • @roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
    – Chickenfresh
    Nov 10 at 23:57















What is the purpose of Math.random()*99999999999999999999?
– roganjosh
Nov 10 at 14:17




What is the purpose of Math.random()*99999999999999999999?
– roganjosh
Nov 10 at 14:17












@roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
– Artem Bernatskyi
Nov 10 at 14:24




@roganjosh i think it is hand made version of docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/…
– Artem Bernatskyi
Nov 10 at 14:24












@roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
– Chickenfresh
Nov 10 at 23:57




@roganjosh, I've found it on stackoverflow, apparently used to prevent caching though i'm not an author
– Chickenfresh
Nov 10 at 23:57












1 Answer
1






active

oldest

votes

















up vote
2
down vote



accepted










You should remove those +Math.floor(Math.random()*99999999999999999999) part and use proper solution for static files caching control



https://docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/#manifeststaticfilesstorage



UPD in response to comments below



Suppose we have



STATIC_ROOT = '/var/web/chick_static/'
STATIC_URL = '/chick-static/'


Then when we use static template tag Django transforms

from



<script src="% static 'js/main_script.js' %"></script>


to



<script src="/chick-static/js/main_script.js"></script>


Also Django will be looking for file in /var/web/chick_static/ directory.






share|improve this answer






















  • but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
    – Chickenfresh
    Nov 10 at 15:08










  • @Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
    – Artem Bernatskyi
    Nov 11 at 14:53










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1 Answer
1






active

oldest

votes








1 Answer
1






active

oldest

votes









active

oldest

votes






active

oldest

votes








up vote
2
down vote



accepted










You should remove those +Math.floor(Math.random()*99999999999999999999) part and use proper solution for static files caching control



https://docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/#manifeststaticfilesstorage



UPD in response to comments below



Suppose we have



STATIC_ROOT = '/var/web/chick_static/'
STATIC_URL = '/chick-static/'


Then when we use static template tag Django transforms

from



<script src="% static 'js/main_script.js' %"></script>


to



<script src="/chick-static/js/main_script.js"></script>


Also Django will be looking for file in /var/web/chick_static/ directory.






share|improve this answer






















  • but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
    – Chickenfresh
    Nov 10 at 15:08










  • @Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
    – Artem Bernatskyi
    Nov 11 at 14:53














up vote
2
down vote



accepted










You should remove those +Math.floor(Math.random()*99999999999999999999) part and use proper solution for static files caching control



https://docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/#manifeststaticfilesstorage



UPD in response to comments below



Suppose we have



STATIC_ROOT = '/var/web/chick_static/'
STATIC_URL = '/chick-static/'


Then when we use static template tag Django transforms

from



<script src="% static 'js/main_script.js' %"></script>


to



<script src="/chick-static/js/main_script.js"></script>


Also Django will be looking for file in /var/web/chick_static/ directory.






share|improve this answer






















  • but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
    – Chickenfresh
    Nov 10 at 15:08










  • @Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
    – Artem Bernatskyi
    Nov 11 at 14:53












up vote
2
down vote



accepted







up vote
2
down vote



accepted






You should remove those +Math.floor(Math.random()*99999999999999999999) part and use proper solution for static files caching control



https://docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/#manifeststaticfilesstorage



UPD in response to comments below



Suppose we have



STATIC_ROOT = '/var/web/chick_static/'
STATIC_URL = '/chick-static/'


Then when we use static template tag Django transforms

from



<script src="% static 'js/main_script.js' %"></script>


to



<script src="/chick-static/js/main_script.js"></script>


Also Django will be looking for file in /var/web/chick_static/ directory.






share|improve this answer














You should remove those +Math.floor(Math.random()*99999999999999999999) part and use proper solution for static files caching control



https://docs.djangoproject.com/en/2.1/ref/contrib/staticfiles/#manifeststaticfilesstorage



UPD in response to comments below



Suppose we have



STATIC_ROOT = '/var/web/chick_static/'
STATIC_URL = '/chick-static/'


Then when we use static template tag Django transforms

from



<script src="% static 'js/main_script.js' %"></script>


to



<script src="/chick-static/js/main_script.js"></script>


Also Django will be looking for file in /var/web/chick_static/ directory.







share|improve this answer














share|improve this answer



share|improve this answer








edited Nov 11 at 14:51

























answered Nov 10 at 14:27









Artem Bernatskyi

6481519




6481519











  • but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
    – Chickenfresh
    Nov 10 at 15:08










  • @Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
    – Artem Bernatskyi
    Nov 11 at 14:53
















  • but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
    – Chickenfresh
    Nov 10 at 15:08










  • @Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
    – Artem Bernatskyi
    Nov 11 at 14:53















but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
– Chickenfresh
Nov 10 at 15:08




but, at least for understanding, why without static-way of loading this script it works while opening .html file, but at Django doesn’t?
– Chickenfresh
Nov 10 at 15:08












@Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
– Artem Bernatskyi
Nov 11 at 14:53




@Chickenfresh i've updated answer, plz check if it is understandable, if not then feel free to ask for more details.
– Artem Bernatskyi
Nov 11 at 14:53

















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