react-sigma-conglei/es/Utils.js

Lightweight but powerful library for drawing network graphs built on top of dunnock/react-sigma

export function propsChanged(prev, next) {
	for (let key in prev) if (prev[key] !== next[key]) return true;
	return false;
}

export function sigmaGraphMerge(graph) {
	graph.nodes.forEach(node => {
		if (!this.nodesIndex[node.id]) this.addNode(node);
	});
	graph.edges.forEach(edge => {
		if (!this.edgesIndex[edge.id]) this.addEdge(edge);
	});
}