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    CDN:JSON functions

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    CDN:JSON functions

    Last Updated:Feb 20, 2024

    This topic describes the syntax, features, parameters, and return values of JSON functions. This topic also provides examples of these functions.

    json_enc

    The following table describes the details about this function.

    Item

    Description

    Syntax

    json_enc(s)

    Description

    Encodes a dictionary object into a JSON string.

    Parameter

    d: the dictionary object that you want to encode.

    Return value

    If the function succeeds, a JSON-encoded string is returned. Otherwise, false is returned.

    Example

    var_a = []
var_b = ['v1', 'v2']
set(var_a, 'k1', 'v1')
set(var_a, 'k2', var_b)
var_c = '{"k1":"v1","k2":["v1","v2"]}'
say(concat('json_enc=', json_enc(var_a)))
say(concat('json_dec=', get(json_dec(var_c), 'k1')))

Output:
json_enc={"k1":"v1","k2":["v1","v2"]}
json_dec=v1

    json_dec

    The following table describes the details about this function.

    Item

    Description

    Syntax

    json_dec(s)

    Description

    Decodes a JSON string into a dictionary.

    Parameter

    s: the JSON string that you want to decode.

    Return value

    If the function succeeds, a dictionary is returned. Otherwise, false is returned.

    Example

    var_a = []
var_b = ['v1', 'v2']
set(var_a, 'k1', 'v1')
set(var_a, 'k2', var_b)
var_c = '{"k1":"v1","k2":["v1","v2"]}'
say(concat('json_enc=', json_enc(var_a)))
say(concat('json_dec=', get(json_dec(var_c), 'k1')))

Output:
json_enc={"k1":"v1","k2":["v1","v2"]}
json_dec=v1