the reason:The Controller and the foreground convention pass the data in json format, so the foreground ajax must pass the data in json format. By checking the document, the parameter type of the data property is String, so JSON. stringify is used to convert the json object into a String type.
What is JSON Stringify in Ajax call?
If you pass data as an object, jQuery will convert to a query string properly. If you pass a string, such as JSON, then it is expected that the string is already in the proper key=value&k2=v2… format, not a JSON string. –
Why do we need to use JSON Stringify?
Convert any data type into a string
Why do we use JSON Stringify and JSON parse?
What does the method Stringify () in JSON performs?
What is JSON language?
What does a JSON array look like?
Similar to other programming languages, an Array in JSON is a list of items surrounded in square brackets (). Each item in the array is separated by a comma. The array index begins with 0. The square brackets [ ] are used to declare JSON array.
Does JSON Stringify escape quotes?
JSON. stringify does not act like an “identity” function when called on data that has already been converted to JSON. By design, it will escape quote marks, backslashes, etc.
Why is Stringify used?
Where is JSON parse used?
Is it bad to use JSON Stringify?
Is JSON parse slow?
parse is a slow way to create a copy of an object.
What does JSON () return?
What is JSON Stringify in Python?
Data in transmitted across platforms using API calls. Data is mostly retrieved in JSON format. We can convert the obtained JSON data into String data for the ease of storing and working with it. Let’s see how to convert JSON to String. Method #1: Json to String on dummy data using “json.dumps”
What is JSON encode?
jsonencode encodes a given value to a string using JSON syntax. The JSON encoding is defined in RFC 7159. This function maps Terraform language values to JSON values in the following way: Terraform type.