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Method toLowerCase() mengembalikan nilai string yang dipanggil yang telah dikonversi ke lowercase (huruf kecil).

Sintaks

str.toLowerCase()

Deskripsi

Method toLowerCase() mengembaikan nilai dari string yang telah dikonversi ke lowercase. toLowerCase() tidak berdampak pada nilai string pada variabel str itu sendiri.

Contoh

Penggunaan toLowerCase()

console.log('ALPHABET'.toLowerCase()); // 'alphabet'

Spesifikasi

Spesifikasi Status Comment
ECMAScript 1st Edition (ECMA-262) Standard Initial definition. Implemented in JavaScript 1.0.
ECMAScript 5.1 (ECMA-262)
The definition of 'String.prototype.toLowerCase' in that specification.
Standard  
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'String.prototype.toLowerCase' in that specification.
Standard  
ECMAScript Latest Draft (ECMA-262)
The definition of 'String.prototype.toLowerCase' in that specification.
Draft  

Kompabilitas browser

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Fitur Chrome Firefox (Gecko) Internet Explorer Opera Safari
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