Passage Title Colouring

function highlight(){vuexStore.state.story.stories.forEach(function(story){if(story.name==document.title){story.passages.forEach(function(passage){passage.tags.forEach(function(tag){if(tagColors.hasOwnProperty(tag)){[].forEach.call(document.getElementsByClassName("passage"),function(el){if(el.getElementsByClassName("title")[0].getElementsByClassName("text")[0].innerText==passage.name){el.style.color=tagColors[tag];}});}});});}});}