toSnakeCase

Converts a string to snake_case format (lowercase and words separated by underscores).

Syntax

toSnakeCase(str: string): string

Parameters

Parameter	Type	Description
str	string	The input string.

Returns

Type	Description
string	The string converted to snake_case.

Example

toSnakeCase("Exemplo de String"); // "exemplo_de_string"
toSnakeCase("  Teste Snake Case  "); // "teste_snake_case"
toSnakeCase(""); // ""

Notes

• Throws TypeError if the argument is not a string.
• Extra spaces are removed before conversion.

References

• MDN: String.prototype.toLowerCase()
• MDN: String.prototype.replace()