

TypeError: setting getter-only property "x".Synta圎rror: test for equality (=) mistyped as assignment (=)?.Warning: String.x is deprecated use instead.Synta圎rror: Using to indicate sourceURL pragmas is deprecated.Synta圎rror: "0"-prefixed octal literals and octal escape seq.Warning: expression closures are deprecated.ReferenceError: deprecated caller or arguments usage.Synta圎rror: applying the 'delete' operator to an unqualified name is deprecated.TypeError: can't redefine non-configurable property "x".TypeError: property "x" is non-configurable and can't be deleted.TypeError: can't define property "x": "obj" is not extensible.TypeError: can't assign to property "x" on "y": not an object.TypeError: can't access property "x" of "y".

ReferenceError: can't access lexical declaration`X' before initialization.TypeError: X.prototype.y called on incompatible type.Synta圎rror: invalid regular expression flag "x".Warning: 08/09 is not a legal ECMA-262 octal constant.Warning: -file- is being assigned a //# sourceMappingURL, but already has one.In order to demonstrate the use of POST method in URL routing, first let us create an HTML form and use the POST method to send form data to a URL. However, this preference can be altered by providing methods argument to route() decorator. PUT : Replaces target resource with the updated content.ĭELETE : Deletes target resource provided as URL.īy default, the Flask route responds to the GET requests. HEAD : Sends data in simple or unencrypted form to the server without body. GET : Sends data in simple or unencrypted form to the server. Different methods of data retrieval from specified URL are defined in this protocol. HTTP protocol is the foundation of data communication in world wide web.
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We can also use HTTP methods in Flask lets see how to do that Thereby, it can avoid compatibility issues between the different versions of the libraries and the next will be Flask itself.Īnd go to the URL it’ll give you the following output. virtualenv for a user to create multiple Python environments side-by-side. We will require two package to setup your environment. Flask is based on the Werkzeug WSGI toolkit and Jinja2 template engine. A web templating system combines a template with a certain data source to render dynamic web pages.įlask is a web application framework written in Python.
