const idMaps = new Set<string>();
export class Utils {
    static createHtmlId(): string {
        const id = `u-editor-${Utils.createBytes(6)}`;
        if (idMaps.has(id)) {
            return Utils.createHtmlId();
        }
        idMaps.add(id)
        return id;
    }

    static createByte() {
        return Math.floor(Math.random() * 16).toString(16);
    }

    static createBytes(len: number) {
        let value: string = "";
        for (let i = 0; i < len; i++) {
            value += Utils.createByte();
        }
        return value;
    }
}