@pixi/react/lib/helpers/prepareUpdate.js

Write PixiJS applications using React declarative style.

'use strict';

var diffProps = require('./diffProps.js');
var log = require('./log.js');

"use strict";
function prepareUpdate(_instance, _type, oldProps, newProps) {
  log.log("info", "lifecycle::prepareUpdate");
  const {
    children: newChildren,
    ...newPropsRest
  } = newProps;
  const {
    children: oldChildren,
    ...oldPropsRest
  } = oldProps;
  const diff = diffProps.diffProps(newPropsRest, oldPropsRest, true);
  if (diff.changes.length) {
    return diff;
  }
  return null;
}

exports.prepareUpdate = prepareUpdate;
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