/** * Request to upgrade a skill */ function onRequestSkillUp() { var index = this.parentNode.parentNode.getAttribute('data-index'); SkillList.onIncreaseSkill( parseInt(index, 10) ); }
_levelupBtn.click(function(){ var index = this.parentNode.parentNode.getAttribute('data-index'); SkillList.onIncreaseSkill( parseInt(index, 10) ); });