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toLower

INFO

This function is only available in es-toolkit/compat for compatibility reasons. It either has alternative native JavaScript APIs or isn’t fully optimized yet.

When imported from es-toolkit/compat, it behaves exactly like lodash and provides the same functionalities, as detailed here.

Converts the given value to a string and transforms it to lower case. The function can handle various input types by first converting them to strings.

Signature

typescript
function toLower(value?: unknown): string;

Parameters

  • value (unknown): The value to convert.

Returns

(string): Returns the lower cased string.

Examples

typescript
toLower('--FOO-BAR--');
// => '--foo-bar--'

toLower(null);
// => ''

toLower([1, 2, 3]);
// => '1,2,3'

Released under the MIT License.