moy-dom/src/listDiff/move.js

A flexiable Virtual DOM library for building modern web interface.

/**
 * [move move list two item]
 * @param  {[Number]} newIndex          [toIndex]
 * @param  {[Number]} simulateFindIndex [fromIndex]
 * @param  {[Array]} simulateList      [List]
 * @param  {[changes]} changes           [changes]
 * @return {[unfined]}                   [undefined]
 */
export default function move(newIndex, simulateFindIndex, simulateList, changes){
  [simulateList[newIndex], simulateList[simulateFindIndex]] = [simulateList[simulateFindIndex], simulateList[newIndex]]
  changes.push({
    type: 1,
    toIndex: newIndex,
    fromIndex: simulateFindIndex,
  })
}