Folder Highlight Register Code

Many users search for "Folder Highlight register code free" online. This is dangerous for several reasons:

Example: A 2022 report showed that 30% of "free license key" downloads for customization tools contained malicious code.

If you don’t want to deal with registration codes, consider these free methods:

// folder-highlight-register.js
export class FolderHighlightRegister 
  #highlights = new Set();
  #listeners = new Map();
register(id, mode = 'single') 
if (mode === 'single') this.#highlights.clear();
if (!this.#highlights.has(id)) 
this.#highlights.add(id);
this.#emit('change');

unregister(id) 
if (this.#highlights.delete(id)) 
this.#emit('change');
 folder highlight register code
toggle(id, mode = 'single') 
if (this.#highlights.has(id)) this.unregister(id);
else this.register(id, mode);

clear() 
if (this.#highlights.size === 0) return;
this.#highlights.clear();
this.#emit('change');

isHighlighted(id) 
return this.#highlights.has(id);

getAll() 
return [...this.#highlights];
 Many users search for "Folder Highlight register code
on(event, cb) 
if (!this.#listeners.has(event)) this.#listeners.set(event, []);
this.#listeners.get(event).push(cb);

off(event, cb) 
const cbs = this.#listeners.get(event);
if (cbs) 
const idx = cbs.indexOf(cb);
if (idx !== -1) cbs.splice(idx, 1);

#emit(event) 
const cbs = this.#listeners.get(event);
if (cbs) cbs.forEach(cb => cb(this.#highlights));

A register code (or license key) is a unique alphanumeric string that verifies legitimate purchase of the software. For example, a Folder Highlight Pro key might look like:

FH23-9XK4-7MNP-2QR5

What the code does:

Where to enter it:
Usually found inside the software under Menu > Register or Help > Enter License Key.