slice フィルター（文字列や配列の一部を抽出）

{
  "category": "string",
  "deprecated": false,
  "deprecation_reason": "",
  "description": "By default, the substring has a length of one character, and the array series has one array item. However, you can\nprovide a second parameter to specify the number of characters or array items.",
  "parameters": [],
  "return_type": [
    {
      "type": "string",
      "name": "",
      "description": "",
      "array_value": ""
    }
  ],
  "examples": [
    {
      "name": "",
      "description": "",
      "syntax": "",
      "path": "/collections/all",
      "raw_liquid": "{{ collection.title | slice: 0 }}\n{{ collection.title | slice: 0, 5 }}\n\n{{ collection.all_tags | slice: 1, 2 | join: ', ' }}",
      "parameter": false,
      "display_type": "text",
      "show_data_tab": true
    },
    {
      "name": "Negative index",
      "description": "You can supply a negative index which will count from the end of the string.\n",
      "syntax": "",
      "path": "/collections/all",
      "raw_liquid": "{{ collection.title | slice: -3, 3 }}",
      "parameter": false,
      "display_type": "text",
      "show_data_tab": true
    }
  ],
  "summary": "Returns a substring or series of array items, starting at a given 0-based index.",
  "syntax": "string | slice",
  "name": "slice"
}