2019-04-15から1日間の記事一覧
以下、vuejs syntax に従って書くと．．． mounted() { window.addEventListener('scroll', this.wheelDelta) }, data() { return { currentPosition: 0, previousPosition: 0, scrollDelta: 0 } }, methods: { wheelDelta() { this.currentPosition = docum…
以下、vuejs syntax に従って書くと．．． mounted() { window.addEventListener('scroll', this.wheelDelta) }, data() { return { currentPosition: 0, previousPosition: 0, scrollDelta: 0 } }, methods: { wheelDelta() { this.currentPosition = docum…
