earthtoday-react-motion/lib/shouldStopAnimation.js

A spring that solves your animation problems.

"use strict";

exports.__esModule = true;
exports["default"] = shouldStopAnimation;
// usage assumption: currentStyle values have already been rendered but it says
// nothing of whether currentStyle is stale (see unreadPropStyle)
function shouldStopAnimation(currentStyle, style, currentVelocity) {
  for (var key in style) {
    if (!Object.prototype.hasOwnProperty.call(style, key)) {
      continue;
    }
    if (currentVelocity[key] !== 0) {
      return false;
    }
    var styleValue = typeof style[key] === 'number' ? style[key] : style[key].val;
    // stepper will have already taken care of rounding precision errors, so
    // won't have such thing as 0.9999 !=== 1
    if (currentStyle[key] !== styleValue) {
      return false;
    }
  }
  return true;
}