morph()

Syntax: morph(newDOMNode, prevDOMNode, hook = (el?, newVNode?, oldVNode?) => boolean)
Example: morph('<div>Hello World</div>', document.createElement('div'))

The morph function updates the DOM content by determing pinpoint changes through diffing a new DOM node with an old DOM node. It accepts two HTMLElement or Text. It also returns the resulting HTMLElement or Text.

import { m, patch, createElement } from 'million';

const node1 = document.createElement('div');
const node2 = document.createElement('div');
node2.textContent = 'Hello World';

morph(node2, node1); // <div></div> -> <div>Hello World</div>

morph('<div>Goodbye World</div>', node2); // <div>Hello World</div> -> <div>Goodbye World</div>