String.prototype.toUpperCase()

Method toUpperCase() mengembalikan nilai string pemanggil dikonversi ke huruf besar.

Sintaks

str.toUpperCase()

Deskripsi

Method toUpperCase() mengembalikan nilai string diconversikan ke huruf besar. toUpperCase() tidak mempengaruhi nilai string itu sendiri.

Contoh

Penggunaan toUpperCase()

console.log('alphabet'.toUpperCase()); // '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.toUpperCase' in that specification.		 Standard  
ECMAScript 2015 (6th Edition, ECMA-262)
The definition of 'String.prototype.toUpperCase' in that specification.		 Standard  
ECMAScript Latest Draft (ECMA-262)
The definition of 'String.prototype.toUpperCase' in that specification.		 Draft  

Kompabilitas browser

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Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) (Yes) (Yes) (Yes)
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) (Yes) (Yes) (Yes) (Yes) (Yes)

Lihat Pula

Topik Terkait
  1. Standard built-in objects
  2. String
  3. Properties
    1. String.prototype
    2. String.length
  4. Methods
    1. String.fromCharCode()
    2. String.fromCodePoint() [Translate]
    3. String.prototype.anchor() [Translate]
    4. String.prototype.big() [Translate]
    5. String.prototype.blink() [Translate]
    6. String.prototype.bold() [Translate]
    7. String.prototype.charAt() [Translate]
    8. String.prototype.charCodeAt() [Translate]
    9. String.prototype.codePointAt() [Translate]
    10. String.prototype.concat()
    11. String.prototype.endsWith() [Translate]
    12. String.prototype.fixed() [Translate]
    13. String.prototype.fontcolor() [Translate]
    14. String.prototype.fontsize() [Translate]
    15. String.prototype.includes() [Translate]
    16. String.prototype.indexOf()
    17. String.prototype.italics() [Translate]
    18. String.prototype.lastIndexOf() [Translate]
    19. String.prototype.link()
    20. String.prototype.localeCompare() [Translate]
    21. String.prototype.match() [Translate]
    22. String.prototype.normalize() [Translate]
    23. String.prototype.padEnd() [Translate]
    24. String.prototype.padStart() [Translate]
    25. String.prototype.quote() [Translate]
    26. String.prototype.repeat() [Translate]
    27. String.prototype.replace() [Translate]
    28. String.prototype.search() [Translate]
    29. String.prototype.slice() [Translate]
    30. String.prototype.small() [Translate]
    31. String.prototype.split()
    32. String.prototype.startsWith() [Translate]
    33. String.prototype.strike() [Translate]
    34. String.prototype.sub() [Translate]
    35. String.prototype.substr() [Translate]
    36. String.prototype.substring() [Translate]
    37. String.prototype.sup() [Translate]
    38. String.prototype.toLocaleLowerCase() [Translate]
    39. String.prototype.toLocaleUpperCase() [Translate]
    40. String.prototype.toLowerCase()
    41. String.prototype.toSource() [Translate]
    42. String.prototype.toString()
    43. String.prototype.toUpperCase()
    44. String.prototype.trim() [Translate]
    45. String.prototype.trimEnd() [Translate]
    46. String.prototype.trimStart() [Translate]
    47. String.prototype.valueOf() [Translate]
    48. String.prototype[@@iterator]() [Translate]
    49. String.raw() [Translate]
  5. Inheritance:
  6. Function
  7. Properties
    1. Function.arguments [Translate]
    2. Function.arity [Translate]
    3. Function.caller [Translate]
    4. Function.displayName
    5. Function.length
    6. Function.prototype
    7. Function.name
  8. Methods
    1. Function.prototype.apply() [Translate]
    2. Function.prototype.bind() [Translate]
    3. Function.prototype.call() [Translate]
    4. Function.prototype.isGenerator() [Translate]
    5. Function.prototype.toSource() [Translate]
    6. Function.prototype.toString() [Translate]
  9. Object
  10. Properties
    1. Object.prototype.__count__ [Translate]
    2. Object.prototype.__noSuchMethod__ [Translate]
    3. Object.prototype.__parent__ [Translate]
    4. Object.prototype.__proto__ [Translate]
    5. Object.prototype.constructor [Translate]
  11. Methods
    1. Object.prototype.__defineGetter__() [Translate]
    2. Object.prototype.__defineSetter__() [Translate]
    3. Object.prototype.__lookupGetter__() [Translate]
    4. Object.prototype.__lookupSetter__() [Translate]
    5. Object.prototype.hasOwnProperty() [Translate]
    6. Object.prototype.isPrototypeOf() [Translate]
    7. Object.prototype.propertyIsEnumerable() [Translate]
    8. Object.prototype.toLocaleString() [Translate]
    9. Object.prototype.toSource() [Translate]
    10. Object.prototype.toString() [Translate]
    11. Object.prototype.unwatch() [Translate]
    12. Object.prototype.valueOf() [Translate]
    13. Object.prototype.watch() [Translate]
    14. Object.setPrototypeOf() [Translate]