performance boost

.vscode/settings.json

@@ -1,5 +1,6 @@
 {
  "eslint.enable": true,
+ "eslint.autoFixOnSave": true,
  "eslint.packageManager": "npm",
  "prettier.requireConfig": true
 }

package.json

@@ -1,6 +1,6 @@
 {
  "name": "es6-tween",
- "version": "5.5.9",
+ "version": "5.5.10",
  "description": "ES6 implementation of amazing tween.js",
  "browser": "bundled/Tween.min.js",
  "cdn": "bundled/Tween.min.js",

src/Tween.js

@@ -402,52 +402,55 @@ class Tween {
  _valuesEnd = this._valuesEnd = InitialValues(node, object)
  }
  }
- for (const property in _valuesEnd) {
- let start = object && object[property] && deepCopy(object[property])
- let end = _valuesEnd[property]
- if (Plugins[property] && Plugins[property].init) {
- Plugins[property].init.call(this, start, end, property, object)
- if (start === undefined && _valuesStart[property]) {
- start = _valuesStart[property]
+ if (!_valuesStart.processed) {
+ for (const property in _valuesEnd) {
+ let start = object && object[property] && deepCopy(object[property])
+ let end = _valuesEnd[property]
+ if (Plugins[property] && Plugins[property].init) {
+ Plugins[property].init.call(this, start, end, property, object)
+ if (start === undefined && _valuesStart[property]) {
+ start = _valuesStart[property]
+ }
+ if (Plugins[property].skipProcess) {
+ continue
+ }
  }
- if (Plugins[property].skipProcess) {
+ if (
+ (typeof start === 'number' && isNaN(start)) ||
+ start === null ||
+ end === null ||
+ start === false ||
+ end === false ||
+ start === undefined ||
+ end === undefined ||
+ start === end
+ ) {
  continue
  }
- }
- if (
- (typeof start === 'number' && isNaN(start)) ||
- start === null ||
- end === null ||
- start === false ||
- end === false ||
- start === undefined ||
- end === undefined ||
- start === end
- ) {
- continue
- }
- _valuesStart[property] = start
- if (Array.isArray(end)) {
- if (!Array.isArray(start)) {
- end.unshift(start)
- for (let i = 0, len = end.length; i < len; i++) {
- if (typeof end[i] === 'string') {
- end[i] = decomposeString(end[i])
+ _valuesStart[property] = start
+ if (Array.isArray(end)) {
+ if (!Array.isArray(start)) {
+ end.unshift(start)
+ for (let i = 0, len = end.length; i < len; i++) {
+ if (typeof end[i] === 'string') {
+ end[i] = decomposeString(end[i])
+ }
  }
- }
- } else {
- if (end.isString && object[property].isString && !start.isString) {
- start.isString = true
  } else {
- decompose(property, object, _valuesStart, _valuesEnd)
+ if (end.isString && object[property].isString && !start.isString) {
+ start.isString = true
+ } else {
+ decompose(property, object, _valuesStart, _valuesEnd)
+ }
  }
+ } else {
+ decompose(property, object, _valuesStart, _valuesEnd)
+ }
+ if (typeof start === 'number' && typeof end === 'string' && end[1] === '=') {
+ continue
  }
- } else {
- decompose(property, object, _valuesStart, _valuesEnd)
- }
- if (typeof start === 'number' && typeof end === 'string' && end[1] === '=') {
- continue
  }
+ _valuesStart.processed = true
  }
 
  if (Tween.Renderer && this.node && Tween.Renderer.init) {