@taiga-ui/cdk/schematics/ng-update/utils/templates/dom-traversal.js

Base library for creating Angular components and applications using Taiga UI principles regarding of actual visual appearance

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasAncestor = hasAncestor;
exports.hasChild = hasChild;
function hasAncestor(element, tagName) {
    let current = element.parentNode;
    while (current) {
        if (current.tagName === tagName) {
            return true;
        }
        current = current.parentNode;
    }
    return false;
}
function hasChild(element, tagName) {
    if (!element.childNodes) {
        return false;
    }
    for (const child of element.childNodes) {
        if (child.tagName === tagName ||
            hasChild(child, tagName)) {
            return true;
        }
    }
    return false;
}
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