code: function () {
      var propType;
  
      // Route config type.
      propType = getPropertyType(this.el, this.data.property);
      if (isRawProperty(this.data) && this.data.type === TYPE_COLOR) {
        this.updateConfigForRawColor();
      } else if (propType === 'vec2' || propType === 'vec3' || propType === 'vec4') {
        this.updateConfigForVector();
      } else {
        this.updateConfigForDefault();
      }
    }
docs: Update the config before each run.