Skip to content

Instantly share code, notes, and snippets.

View ThimoDEV's full-sized avatar

Thimo ThimoDEV

  • Netherlands, Breda
  • 05:40 (UTC +01:00)
  • X @ThimoDEV
View GitHub Profile
@KristofferEriksson
KristofferEriksson / useShare.ts
Created February 7, 2024 22:19
A React Typescript hook that let users share your content directly via native share dialogs
import { useCallback, useEffect, useState } from "react";
// Types for the useShare hook parameters
interface UseShareParams {
onShare?: (content: ShareParams) => void;
onSuccess?: (content: ShareParams) => void;
onError?: (error: any) => void;
fallback?: () => void;
successTimeout?: number;
}
@KristofferEriksson
KristofferEriksson / useTextSelection.ts
Last active March 24, 2025 14:37
A React Typescript hook that tracks user text selections & their screen positions
import { useEffect, useState } from "react";
type UseTextSelectionReturn = {
text: string;
rects: DOMRect[];
ranges: Range[];
selection: Selection | null;
};
const getRangesFromSelection = (selection: Selection): Range[] => {
@KristofferEriksson
KristofferEriksson / useLocation.ts
Created February 11, 2024 16:44
A React Typescript hook that provides real-time geolocation data, complete with heading and speed metrics
import { useEffect, useState } from "react";
interface LocationOptions {
enableHighAccuracy?: boolean;
timeout?: number;
maximumAge?: number;
}
interface LocationState {
coords: {
@OrionReed
OrionReed / dom3d.js
Last active December 9, 2025 17:22
3D DOM viewer, copy-paste this into your console to visualise the DOM topographically.
// 3D Dom viewer, copy-paste this into your console to visualise the DOM as a stack of solid blocks.
// You can also minify and save it as a bookmarklet (https://www.freecodecamp.org/news/what-are-bookmarklets/)
(() => {
const SHOW_SIDES = false; // color sides of DOM nodes?
const COLOR_SURFACE = true; // color tops of DOM nodes?
const COLOR_RANDOM = false; // randomise color?
const COLOR_HUE = 190; // hue in HSL (https://hslpicker.com)
const MAX_ROTATION = 180; // set to 360 to rotate all the way round
const THICKNESS = 20; // thickness of layers
const DISTANCE = 10000; // ¯\\_(ツ)_/¯

Beast Mode

Beast Mode is a custom chat mode for VS Code agent that adds an opinionated workflow to the agent, including use of a todo list, extensive internet research capabilities, planning, tool usage instructions and more. Designed to be used with 4.1, although it will work with any model.

Below you will find the Beast Mode prompt in various versions - starting with the most recent - 3.1

Installation Instructions

  • Go to the "agent" dropdown in VS Code chat sidebar and select "Configure Modes".
  • Select "Create new custom chat mode file"