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flask's util in javascript. such as url_for etc.


install flask_util_js to your flask app
from flask import Flask
from flask_util_js import FlaskUtilJs

app = Flask(__name__)

fujs = FlaskUtilJs(app)
load flask_util.js in your html file
{{ flask_util_js.js }}
use url_for in your js code
var url = flask_util.url_for('a', {x:2, y:'/sdf'});