https://dev.to/ansonh/10-more-vs-code-vim-tricks-to-become-a-faster-coder-ndi

settings.jsonc

{
  "vim.leader": "<space>",
  "vim.normalModeKeyBindings": [
    // Tabs
    {
      "before": ["H"], // Focus previous tab at the left
      "commands": ["workbench.action.previousEditor"]
    },
    {
      "before": ["L"], // Focus next tab at the right
      "commands": ["workbench.action.nextEditor"]
    },
    {
      "before": ["Q"], // Close current tab
      "after": ["<C-w>", "q"]
    },

    // Splits
    {
      "before": ["|"], // Split tab vertically
      "after": ["<C-w>", "v"]
    },
    {
      "before": ["_"], // Split tab horizontally
      "after": ["<C-w>", "s"]
    },
    {
      "before": ["<C-h>"], // Focus split window at left
      "commands": ["workbench.action.focusLeftGroup"]
    },
    {
      "before": ["<C-j>"], // Focus split window at right
      "commands": ["workbench.action.focusBelowGroup"]
    },
    {
      "before": ["<C-k>"], // Focus split window at above
      "commands": ["workbench.action.focusAboveGroup"]
    },
    {
      "before": ["<C-l>"], // Focus split window at below
      "commands": ["workbench.action.focusRightGroup"]
    },

    // Quick Search
    {
      "before": ["<leader>", "f"], // Search text
      "commands": ["workbench.action.findInFiles"]
    },
    {
      "before": ["<leader>", "s"], // Search symbol
      "commands": ["workbench.action.showAllSymbols"]
    },

    // Git
    {
      "before": ["<leader>", "g", "p"], // Peek Git diff for the changed line
      "commands": ["editor.action.dirtydiff.next"]
    },
    {
      "before": ["<leader>", "g", "r"], // Revert hunk
      "commands": ["git.revertSelectedRanges"]
    },
    {
      "before": ["<leader>", "g", "j"], // Jump to next Git change
      "commands": ["workbench.action.editor.nextChange"]
    },
    {
      "before": ["<leader>", "g", "k"], // Jump to previous Git change
      "commands": ["workbench.action.editor.previousChange"]
    },
    {
      "before": ["<leader>", "g", "g"], // Open file in GitHub
      "commands": ["gitlens.openFileOnRemote"]
    }
  ],
  "vim.visualModeKeyBindings": [
    // Git
    {
      "before": ["<leader>", "g", "r"], // Revert hunk
      "commands": ["git.revertSelectedRanges"]
    },
    {
      "before": ["<leader>", "g", "g"], // Open file in GitHub
      "commands": ["gitlens.openFileOnRemote"]
    }
  ]
}