change-left-control-j-to-eisuu-kana-toggle.json (for Karabiner-Elements)

change-left-control-h-to-backspace.json

{
  "title": "Change left control+H to backspace",
  "rules": [
    {
      "description": "Change left control+H to backspace",
      "manipulators": [
        {
          "type": "basic",
          "from": {
            "key_code": "h",
            "modifiers": {
              "mandatory": [
                "left_control"
              ]
            }
          },
          "to": [
            {
              "key_code": "delete_or_backspace"
            }
          ]
        }
      ]
    }
  ]
}

change-left-control-j-to-eisuu-kana-toggle.json

{
  "title": "Change left control+J to eisuu/kana toggle",
  "rules": [
    {
      "description": "Change left control+J to eisuu/kana toggle",
      "manipulators": [
        {
          "type": "basic",
          "conditions": [
            {
              "input_sources": [
                {
                  "language": "ja"
                }
              ],
              "type": "input_source_if"
            }
          ],
          "from": {
            "key_code": "j",
            "modifiers": {
              "mandatory": [
                "left_control"
              ]
            }
          },
          "to": [
            {
              "key_code": "japanese_eisuu"
            }
          ]
        },
        {
          "type": "basic",
          "conditions": [
            {
              "input_sources": [
                {
                  "language": "en"
                }
              ],
              "type": "input_source_if"
            }
          ],
          "from": {
            "key_code": "k",
            "modifiers": {
              "mandatory": [
                "left_control"
              ]
            }
          },
          "to": [
            {
              "key_code": "japanese_kana"
            }
          ]
        }
      ]
    }
  ]
}

Install

1. Save change-left-control-j-to-eisuu-kana-toggle.json to ~/.config/karabiner/assets/complex_modifications.
2. Update ~/.config/karabiner/karabiner.json to reload.

References

• File locations | Karabiner-Elements
• input_source_if, input_source_unless | Karabiner-Elements

Added: change-left-control-h-to-backspace.json