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Title: String() constructor - JavaScript | MDN

Open Graph Title: String() constructor - JavaScript | MDN

Description: The String() constructor creates String objects. When called as a function, it returns primitive values of type String.

Open Graph Description: The String() constructor creates String objects. When called as a function, it returns primitive values of type String.

Opengraph URL: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String

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Stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
String()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String
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Stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
Syntaxhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#syntax
Exampleshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#examples
Specificationshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#specifications
Browser compatibilityhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#browser_compatibility
See alsohttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#see_also
Syntaxhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#syntax
newhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new
Return valuehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#return_value
Parametershttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#parameters
thinghttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#thing
Return valuehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#return_value
newhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/new
coerced to a string primitivehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String#string_coercion
Symbolhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol
descriptionhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/description
Stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
Exampleshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#examples
String constructor and String functionhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#string_constructor_and_string_function
primitivehttps://developer.mozilla.org/en-US/docs/Glossary/Primitive
Using String() to stringify a symbolhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#using_string_to_stringify_a_symbol
Specificationshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#specifications
ECMAScript® 2026 Language Specification# sec-string-constructorhttps://tc39.es/ecma262/multipage/text-processing.html#sec-string-constructor
Browser compatibilityhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#browser_compatibility
See alsohttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String#see_also
Numbers and stringshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Numbers_and_strings
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Standard built-in objectshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
Stringhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String
String()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/String
fromCharCode()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCharCode
fromCodePoint()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint
raw()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/raw
anchor()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/anchor
at()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/at
big()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/big
blink()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/blink
bold()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/bold
charAt()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
charCodeAt()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charCodeAt
codePointAt()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt
concat()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/concat
endsWith()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith
fixed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fixed
fontcolor()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fontcolor
fontsize()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fontsize
includes()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes
indexOf()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
isWellFormed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/isWellFormed
italics()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/italics
lastIndexOf()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/lastIndexOf
link()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/link
localeCompare()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare
match()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/match
matchAll()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/matchAll
normalize()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize
padEnd()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
padStart()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
repeat()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat
replace()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace
replaceAll()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll
search()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/search
slice()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/slice
small()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/small
split()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/split
startsWith()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith
strike()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/strike
sub()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/sub
substr()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substr
substring()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/substring
sup()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/sup
toLocaleLowerCase()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase
toLocaleUpperCase()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase
toLowerCase()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toLowerCase
toString()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toString
toUpperCase()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
toWellFormed()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toWellFormed
trim()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trim
trimEnd()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimEnd
trimStart()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/trimStart
valueOf()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/valueOf
[Symbol.iterator]()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Symbol.iterator
lengthhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length
Object/Functionhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object
apply()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/apply
bind()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/bind
call()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/call
toString()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/toString
[Symbol.hasInstance]()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/Symbol.hasInstance
displayNamehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/displayName
lengthhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length
namehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/name
prototypehttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/prototype
argumentshttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/arguments
callerhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/caller
__defineGetter__()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineGetter__
__defineSetter__()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__defineSetter__
__lookupGetter__()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupGetter__
__lookupSetter__()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/__lookupSetter__
hasOwnProperty()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty
isPrototypeOf()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf
propertyIsEnumerable()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable
toLocaleString()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toLocaleString
toString()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString
valueOf()https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/valueOf
__proto__https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/proto
constructorhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/constructor
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