"will do" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions interjectives en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) Ellipse de I will do (it / that) (« je vais le faire »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Locution interjective",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ellipses en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes informels en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "D’accord, promis (quand on répond affirmativement à une requête de faire quelque chose)."
      ],
      "id": "fr-will_do-en-intj-Qwg2eRTR",
      "raw_tags": [
        "Par ellipse"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwɪl ˈduː\\"
    }
  ],
  "word": "will do"
}

{
  "categories": [
    "Dates manquantes en anglais",
    "Locutions interjectives en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Date à préciser) Ellipse de I will do (it / that) (« je vais le faire »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Locution interjective",
  "senses": [
    {
      "categories": [
        "Ellipses en anglais",
        "Termes informels en anglais",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "D’accord, promis (quand on répond affirmativement à une requête de faire quelque chose)."
      ],
      "raw_tags": [
        "Par ellipse"
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈwɪl ˈduː\\"
    }
  ],
  "word": "will do"
}