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    Interface CSSStyleDeclarationBase

    The CSSStyleDeclaration interface is the base class for objects that represent CSS declaration blocks with different supported sets of CSS style information:

    MDN Reference

    interface CSSStyleDeclarationBase {
        cssText: string;
        length: number;
        parentRule: CSSRule | null;
        getPropertyPriority(property: string): string;
        getPropertyValue(property: string): string;
        item(index: number): string;
        removeProperty(property: string): string;
        setProperty(
            property: string,
            value: string | null,
            priority?: string,
        ): void;
        [index: number]: string;
    }

    Hierarchy (View Summary)

    Indexable

    • [index: number]: string
    Index

    Properties

    cssText length parentRule

    Methods

    getPropertyPriority getPropertyValue item removeProperty setProperty

    Properties

    cssText: string

    The cssText property of the CSSStyleDeclaration interface returns or sets the text of the element's inline style declaration only.

    MDN Reference

    length: number

    The read-only property returns an integer that represents the number of style declarations in this CSS declaration block.

    MDN Reference

    parentRule: CSSRule | null

    The CSSStyleDeclaration.parentRule read-only property returns a CSSRule that is the parent of this style block, e.g., a CSSStyleRule representing the style for a CSS selector.

    MDN Reference

    Methods

    • The CSSStyleDeclaration.getPropertyPriority() method interface returns a string that provides all explicitly set priorities on the CSS property.

      MDN Reference

      Parameters

      • property: string

      Returns string

    • The CSSStyleDeclaration.getPropertyValue() method interface returns a string containing the value of a specified CSS property.

      MDN Reference

      Parameters

      • property: string

      Returns string

    • The CSSStyleDeclaration.item() method interface returns a CSS property name from a CSSStyleDeclaration by index.

      MDN Reference

      Parameters

      • index: number

      Returns string

    • The CSSStyleDeclaration.removeProperty() method interface removes a property from a CSS style declaration object.

      MDN Reference

      Parameters

      • property: string

      Returns string

    • The CSSStyleDeclaration.setProperty() method interface sets a new value for a property on a CSS style declaration object.

      MDN Reference

      Parameters

      • property: string
      • value: string | null
      • Optionalpriority: string

      Returns void

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