@markedjs/html-differ/presets/bem.json

Compares two HTML

{
    "ignoreAttributes": ["id", "for", "aria-labelledby", "aria-describedby"],
    "compareAttributesAsJSON": [
        "data-bem",
        { "name": "onclick", "isFunction": true },
        { "name": "ondblclick", "isFunction": true }
    ]
}