Function isTextNodeContaining

source/helpers/dom-utils.ts:83–92

(node: Nullable<Text | ChildNode>, expectation: RegExp | string)

	node instanceof Text || ([...node.childNodes].every(childNode => childNode instanceof Text));

export const isTextNodeContaining = (node: Nullable<Text | ChildNode>, expectation: RegExp | string): boolean => {
	// Make sure only text is being considered, not links, icons, etc
	if (!node || !isTextNode(node)) {
		console.warn('Expected Text node', node);
		throw new TypeError(`Expected Text node, received ${String(node?.nodeName)}`);
	}

	// The string/regex may expect spaces, like for `conventional-commits`
	return matchString(expectation, node.textContent) || matchString(expectation, node.textContent.trim());
};

export const assertNodeContent = <N extends Text | ChildNode>(node: Nullable<N>, expectation: RegExp | string): N => {
	if (isTextNodeContaining(node, expectation)) {