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creating-bookmarklets - Create browser-executable JavaScript bookmarklets

Generates browser-executable JavaScript bookmarklets with strict formatting and installation support

Tags

Updated: 2026-03-19

Capabilities

Typical Inputs

Typical Outputs

What this skill does

  • generate bookmarklet code
  • format JavaScript with IIFE
  • add javascript protocol prefix
  • validate comment style
  • create installation link
  • handle browser errors
  • manipulate DOM elements
  • extract page data
  • copy to clipboard
  • load external libraries

Inputs

  • JavaScript code
  • browser context
  • bookmarklet title

Outputs

  • bookmarklet source code
  • installation link
  • user alerts
  • console logs
  • extracted data
  • clipboard content

Requirements

  • Modern browser
  • JavaScript support
  • Terser.js library for minification

Source

  • Spec: SKILL.md

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bookmarklet
JavaScript
browser utilities
code formatting
DOM manipulation
generate bookmarklet code
format JavaScript with IIFE
add javascript protocol prefix
validate comment style
JavaScript code
browser context
bookmarklet title
bookmarklet source code
installation link
user alerts