StylePropertyMap

The StylePropertyMap interface of the CSS Typed Object Model API provides a representation of a CSS declaration block that is an alternative to CSSStyleDeclaration.

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Extends

• StylePropertyMapReadOnly

Methods

[iterator]()

iterator: StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue, any, any>]>;

Returns

StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue, any, any>]>

Inherited from

StylePropertyMapReadOnly.[iterator]

---

append()

append(property, ...values): void;

The append() method of the StylePropertyMap interface adds the passed CSS value to the StylePropertyMap with the given property.

MDN Reference

Parameters

Parameter	Type
property	string
...values	(string | CSSStyleValue)[]

Returns

void

---

clear()

clear(): void;

The clear() method of the StylePropertyMap interface removes all declarations in the StylePropertyMap.

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Returns

void

---

delete()

delete(property): void;

The delete() method of the StylePropertyMap interface removes the CSS declaration with the given property.

MDN Reference

Parameters

Parameter	Type
property	string

Returns

void

---

entries()

entries(): StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue, any, any>]>;

Returns

StylePropertyMapReadOnlyIterator<[string, Iterable<CSSStyleValue, any, any>]>

Inherited from

StylePropertyMapReadOnly.entries

---

forEach()

forEach(callbackfn, thisArg?): void;

Parameters

Parameter	Type
callbackfn	(value, key, parent) => void
thisArg?	any

Returns

void

Inherited from

StylePropertyMapReadOnly.forEach

---

get()

get(property): CSSStyleValue | undefined;

The get() method of the StylePropertyMapReadOnly interface returns a CSSStyleValue object for the first value of the specified property.

MDN Reference

Parameters

Parameter	Type
property	string

Returns

CSSStyleValue | undefined

Inherited from

StylePropertyMapReadOnly.get

---

getAll()

getAll(property): CSSStyleValue[];

The getAll() method of the StylePropertyMapReadOnly interface returns an array of CSSStyleValue objects containing the values for the provided property.

MDN Reference

Parameters

Parameter	Type
property	string

Returns

CSSStyleValue[]

Inherited from

StylePropertyMapReadOnly.getAll

---

has()

has(property): boolean;

The has() method of the StylePropertyMapReadOnly interface indicates whether the specified property is in the StylePropertyMapReadOnly object.

MDN Reference

Parameters

Parameter	Type
property	string

Returns

boolean

Inherited from

StylePropertyMapReadOnly.has

---

keys()

keys(): StylePropertyMapReadOnlyIterator<string>;

Returns

StylePropertyMapReadOnlyIterator<string>

Inherited from

StylePropertyMapReadOnly.keys

---

set()

set(property, ...values): void;

The set() method of the StylePropertyMap interface changes the CSS declaration with the given property.

MDN Reference

Parameters

Parameter	Type
property	string
...values	(string | CSSStyleValue)[]

Returns

void

---

values()

values(): StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue, any, any>>;

Returns

StylePropertyMapReadOnlyIterator<Iterable<CSSStyleValue, any, any>>

Inherited from

StylePropertyMapReadOnly.values

Properties

size

readonly size: number;

The size read-only property of the StylePropertyMapReadOnly interface returns an unsigned long integer containing the size of the StylePropertyMapReadOnly object.

MDN Reference

Inherited from

StylePropertyMapReadOnly.size