Method constructor

packages/core/src/item.ts:13–38

(
        type = "g",
        {
            id,
            attr = {},
            style = {},
            single = false,
            children = [],
            content = undefined,
        }: {
            id?: string;
            attr?: Record<string, string[] | string | number>;
            style?: Record<string, string | number>;
            single?: boolean;
            children?: Item[];
            content?: string;
        } = {},
    )

    public content?: string;

    constructor(
        type = "g",
        {
            id,
            attr = {},
            style = {},
            single = false,
            children = [],
            content = undefined,
        }: {
            id?: string;
            attr?: Record<string, string[] | string | number>;
            style?: Record<string, string | number>;
            single?: boolean;
            children?: Item[];
            content?: string;
        } = {},
    ) {
        this.type = type;
        this.attr = attr;
        this.attr.id = id || this.attr.id;
        this.style = style;
        this.single = single;
        this.children = children;
        this.content = content;
    }

    public stringify(): string {
        if (!this.attr.id) {