Change left_control + h、j、k、l to Arrow Keys

映射left_control + h、j、k、l 为左 下 上 右

APP(Karabiner-Elements) -> Complex Modifications -> add rule

{
    "description": "Change left_control + h/j/k/l to Arrow Keys",
    "manipulators": [
        {
            "from": {
                "key_code": "k",
                "modifiers": {
                    "mandatory": ["left_control"],
                    "optional": ["any"]
                }
            },
            "to": [{ "key_code": "up_arrow" }],
            "type": "basic"
        },
        {
            "from": {
                "key_code": "h",
                "modifiers": {
                    "mandatory": ["left_control"],
                    "optional": ["any"]
                }
            },
            "to": [{ "key_code": "left_arrow" }],
            "type": "basic"
        },
        {
            "from": {
                "key_code": "j",
                "modifiers": {
                    "mandatory": ["left_control"],
                    "optional": ["any"]
                }
            },
            "to": [{ "key_code": "down_arrow" }],
            "type": "basic"
        },
        {
            "from": {
                "key_code": "l",
                "modifiers": {
                    "mandatory": ["left_control"],
                    "optional": ["any"]
                }
            },
            "to": [{ "key_code": "right_arrow" }],
            "type": "basic"
        }
    ]
}