rc-mutate-observer

MutateObserver for React.

[][codecov-url]

Development

npm install
npm run start
open http://localhost:8000

Install

Usage

import React from 'react';
import MutateObserver from './src';

const onMutate = (mutations: MutationRecord[], observer: MutationObserver) => {
  console.log(mutation);
  console.log(observer);
};

const Demo: React.FC = () => {
  return (
    <MutateObserver onMutate={onMutate}>
      <div>test</div>
    </MutateObserver>
  );
};

export default Demo;

🔥 API

We use typescript to create the Type definition. You can view directly in IDE. But you can still check the type definition here.

mutate-observer

| Prop | Description | Type | Default | | -------- | ---------------------------------------------------------------------------------------------------------------- | -------------------- | ------- | | onMutate | A function which will be called on each DOM change that qualifies given the observed node or subtree and options | MutationCallback | - | | options | An object providing options that describe which DOM mutations should be reported to mutationObserver's callback | MutationObserverInit | - |