t/js/elemwrapper.js

export class ElemWrapper {
    elem;
    appendChild;
    setAttribute;
    style;
    classList;
    addEventListener;
    remove;
    cloneNode;
    contains;
    querySelectorAll;
    constructor(elem) {
        this.elem = elem;
        this.appendChild = this.elem.appendChild.bind(this.elem);
        this.setAttribute = this.elem.setAttribute.bind(this.elem);
        this.style = this.elem.style;
        this.classList = this.elem.classList;
        this.addEventListener = this.elem.addEventListener.bind(this.elem);
        this.remove = this.elem.remove.bind(this.elem);
        this.cloneNode = this.elem.cloneNode.bind(this.elem);
        this.contains = this.elem.contains.bind(this.elem);
        this.querySelectorAll = this.elem.querySelectorAll.bind(this.elem);
    }
    static create(tagName) {
        return new ElemWrapper(document.createElement(tagName));
    }
    append(elem) {
        this.appendChild(elem.elem);
    }
    appendAfterLastChild(tagName, elem) {
        const children = this.querySelectorAll(tagName);
        if (children.length > 0) {
            const lastChild = children[children.length - 1];
            lastChild.after(elem.elem);
        }
        else {
            this.appendChild(elem.elem);
        }
    }
    add(name, ...attrs) {
        const elem = ElemWrapper.create(name);
        this.append(elem);
        for (let i = 0; i < attrs.length; i += 2) {
            elem.setAttribute(attrs[i], attrs[i + 1]);
        }
        return elem;
    }
}
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