JsConfig

var eventsVariable = '"{events":[' +
    '{"location": "New York", "date": "May 1", "public": "true"},' +
    '{"location": "London", "date": "Apr 24", "public": "false"},' +
    '{"location": "San Frans", "date": "Nov 30", "public": "false"}]}';
    

var contacts = '{ "people" : [' +
'{ "firstName":"Joe" , "lastName":"Smith" },' +
'{ "firstName":"Tom" , "lastName":"Hardy" },' +
'{ "firstName":"Ben" , "lastName":"Stiller" } ]}';

var newObject = JSON.parse(contacts);

import org.json.*;


JSONObject obj = new JSONObject(" .... ");
String pageName = obj.getJSONObject("pageInfo").getString("pageName");

JSONArray arr = obj.getJSONArray("posts");
for (int i = 0; i < arr.length(); i++)
{
    String post_id = arr.getJSONObject(i).getString("post_id");
    ......
}

{{$node["Read Domain Subscribers"].json["user"].length===5&&$node["Read Domain Subscribers"].json["user"].substr(2,3)<=200&&$node["Read Domain Subscribers"].json["srv_code"]!="" ? $node["Read Domain Subscribers"].json["user"].substr(2,3) : $node["Read Domain Subscribers"].json["user"].length===4&&$node["Read Domain Subscribers"].json["user"].substr(1,3)<=200&&$node["Read Domain Subscribers"].json["srv_code"]!="" ? $node["Read Domain Subscribers"].json["user"].substr(1,3) : NULL}}

{{(+new Date).toString(36).slice(-5) + Math.random().toString(36).substr(2, 5)}}{{(+new Date).toString(36).slice(-5) + Math.random().toString(36).substr(2, 5)}}

sudo -i
docker pull n8nio/n8n
cd /home/ubuntu
docker-compose stop
docker-compose rm
confirm yes
docker-compose up -d

#Converts time to  HH:MM:SS
{{new Date(112*1000).toISOString().substr(11,8)}}
#Converts time to  MM:SS, useful if seconds is <3600
{{new Date(112*1000).toISOString().substr(14,5)}}

{
  // Required
  "manifest_version": 3,
  "name": "My Extension",
  "version": "versionString",

  // Recommended
  "action": {...},
  "default_locale": "en",
  "description": "A plain text description",
  "icons": {...},

  // Optional
  "action": ...,
  "author": ...,
  "automation": ...,
  "background": {
    // Required
    "service_worker":
    "service-worker.js",
    // Optional
    "module"
  },
  "chrome_settings_overrides": {...},
  "chrome_url_overrides": {...},
  "commands": {...},
  "content_capabilities": ...,
  "content_scripts": [{...}],
  "content_security_policy": {...},
  "converted_from_user_script": ...,
  "cross_origin_embedder_policy": {"value": "require-corp"},
  "cross_origin_opener_policy": {"value": "same-origin"},
  "current_locale": ...,
  "declarative_net_request": ...,
  "devtools_page": "devtools.html",
  "differential_fingerprint": ...,
  "event_rules": [{...}],
  "externally_connectable": {
    "matches": ["*://*.example.com/*"]
  },
  "file_browser_handlers": [...],
  "file_system_provider_capabilities": {
    "configurable": true,
    "multiple_mounts": true,
    "source": "network"
  },
  "homepage_url": "https://path/to/homepage",
  "host_permissions": [...],
  "import": [{"id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}],
  "incognito": "spanning, split, or not_allowed",
  "input_components": ...,
  "key": "publicKey",
  "minimum_chrome_version": "versionString",
  "nacl_modules": [...],
  "natively_connectable": ...,
  "oauth2": ...,
  "offline_enabled": true,
  "omnibox": {
    "keyword": "aString"
  },
  "optional_permissions": ["tabs"],
  "options_page": "options.html",
  "options_ui": {
    "chrome_style": true,
    "page": "options.html"
  },
  "permissions": ["tabs"],
  "platforms": ...,
  "replacement_web_app": ...,
  "requirements": {...},
  "sandbox": [...],
  "short_name": "Short Name",
  "storage": {
    "managed_schema": "schema.json"
  },
  "system_indicator": ...,
  "tts_engine": {...},
  "update_url": "https://path/to/updateInfo.xml",
  "version_name": "aString",
  "web_accessible_resources": [...]
}

{
  // Required
  "manifest_version": 3,
  "name": "My Extension",
  "version": "versionString",

  // Recommended
  "action": {...},
  "default_locale": "en",
  "description": "A plain text description",
  "icons": {...},

  // Optional
  "action": ...,
  "author": ...,
  "automation": ...,
  "background": {
    // Required
    "service_worker":
    "service-worker.js",
    // Optional
    "module"
  },
  "chrome_settings_overrides": {...},
  "chrome_url_overrides": {...},
  "commands": {...},
  "content_capabilities": ...,
  "content_scripts": [{...}],
  "content_security_policy": {...},
  "converted_from_user_script": ...,
  "cross_origin_embedder_policy": {"value": "require-corp"},
  "cross_origin_opener_policy": {"value": "same-origin"},
  "current_locale": ...,
  "declarative_net_request": ...,
  "devtools_page": "devtools.html",
  "differential_fingerprint": ...,
  "event_rules": [{...}],
  "externally_connectable": {
    "matches": ["*://*.example.com/*"]
  },
  "file_browser_handlers": [...],
  "file_system_provider_capabilities": {
    "configurable": true,
    "multiple_mounts": true,
    "source": "network"
  },
  "homepage_url": "https://path/to/homepage",
  "host_permissions": [...],
  "import": [{"id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}],
  "incognito": "spanning, split, or not_allowed",
  "input_components": ...,
  "key": "publicKey",
  "minimum_chrome_version": "versionString",
  "nacl_modules": [...],
  "natively_connectable": ...,
  "oauth2": ...,
  "offline_enabled": true,
  "omnibox": {
    "keyword": "aString"
  },
  "optional_permissions": ["tabs"],
  "options_page": "options.html",
  "options_ui": {
    "chrome_style": true,
    "page": "options.html"
  },
  "permissions": ["tabs"],
  "platforms": ...,
  "replacement_web_app": ...,
  "requirements": {...},
  "sandbox": [...],
  "short_name": "Short Name",
  "storage": {
    "managed_schema": "schema.json"
  },
  "system_indicator": ...,
  "tts_engine": {...},
  "update_url": "https://path/to/updateInfo.xml",
  "version_name": "aString",
  "web_accessible_resources": [...]
}

{
  name:'张三'
}

//html

<nick-select class="beta-mr-28" [nickCrudField]="formulario.select" [options]="selectOptions">
</nick-select>

<span>opção selecionada: {{form.tournamentType.complexValue.value}}</span>

//JSON

"form:formulario": { //inicializa um form.
  "select": { //id do campo.
    "id": "select",
    "title": "Select", //Título, será exibido como label acima do select gerado.
    "metadata": { //Paremetros opcionais.	
      "defaultValue": 0 //index padrão do array options.
    }
  }
},
  //inicializa array
"selectOptions": [ 
  //objeto contendo as opções a serem exibidas no nosso select.
  {
    "key": 0,
    "value": "opção 1"
  },
  {
    "key": 1,
    "value": "opção 2"
  }
]

//saida: opção selecionada: opção 1

//html

<form>
  <nick-input style="width: auto;" class="beta-mr-28" [nickCrudField]="formulario.nome" placeholder="Informe seu nome">
  </nick-input>
</form>

<span>seu nome é: {{nome.value}}</span>

//JSON

//Formulário padrão

"form:formulario": { //inicializa um form.
  "nome": { //id do campo.
    "id": "nome",
    "title": "Nome", //Título, será exibido como label acima do input gerado.
    "metadata": { //Parametros opcionais.
    "required": true //Validator de campo requerido
    }
  }
}

//html

<span>Valor da variável: {{originNomeVar}}</span>

//JSON

{
    "onLoad": [
        {
            "index": 0,
            "actions": [
              	{
                    "set:nomeVar": {
                        "value": "1234"
                    }
                },
                {
                    "set:originNomeVar": {
                        "originField": "nomeVar"
                    }
                }
            ]
        }
    ]
}

//Saída Valor da variável: 1234

//html
<span>Valor da variável: {{nomeVar}}</span>

//JSON

{
    "onLoad": [
        {
            "index": 0,
            "actions": [
                {
                    "set:nomeVar": {
                        "value": "123"
                    }
                }
            ]
        }
    ]
}

//Saída: Valor da variável: 123

const results = []

for (const item of items[0].json["users"]) {

      results.push({
        json: item
      })
    
}

return results;