toPath (Lodash Compatibility) ​
Converts a deep key string to a path array.
typescript
const path = toPath(deepKey);Reference ​
toPath(deepKey) ​
Converts a deep key string to a path array. Supports both dot notation and bracket notation.
typescript
import { toPath } from 'es-toolkit/compat';
// Dot notation
toPath('a.b.c');
// Returns: ['a', 'b', 'c']
// Bracket notation
toPath('a[b][c]');
// Returns: ['a', 'b', 'c']
// Mixed notation
toPath('a.b[c].d');
// Returns: ['a', 'b', 'c', 'd']
// Quoted keys
toPath('a["b.c"].d');
// Returns: ['a', 'b.c', 'd']It also handles leading dots and empty keys.
typescript
import { toPath } from 'es-toolkit/compat';
// Leading dot
toPath('.a.b.c');
// Returns: ['', 'a', 'b', 'c']
// Empty string
toPath('');
// Returns: []
// Complex path
toPath('.a[b].c.d[e]["f.g"].h');
// Returns: ['', 'a', 'b', 'c', 'd', 'e', 'f.g', 'h']Parameters ​
deepKey(any): The deep key string to convert to a path array.
Returns ​
(string[]): Returns an array of strings representing each part of the path.

