Vue.component('fader', {
  template: `
    <div class="fader" :class="{ 'scrolled-right': isScrolledRight }">
      <div class="scrollable" ref="scrollable">
        <slot></slot>
      </div>
    </div>
  `,
  data() {
    return {
      isScrolledRight: false,
    }
  },
  methods: {
    onScroll(event) { 
      this.updateIsScrolledRight(event.target);
    },
    updateIsScrolledRight({ scrollLeft, offsetWidth, scrollWidth }) {
      this.isScrolledRight = (scrollLeft + offsetWidth) === scrollWidth;
    }
  },
  mounted() {
    this.$refs.scrollable.addEventListener('scroll', this.onScroll);
    this.updateIsScrolledRight(this.$refs.scrollable);
  },
  destroyed() {
    this.$refs.scrollable.removeEventListeneer('scroll', this.onScroll);
  }
})

new Vue({
  el: "#app",
})

.fader {
  position: relative;
  width: 90%;
  margin-left: 46px;
}

.fader::after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  right: -1px;
  bottom: 15px;
  pointer-events: none;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.1), white);
  width: 10%;
  opacity: 1;
  transition: opacity .2s ease-out;
}

.fader .scrollable {
  white-space: nowrap;
  overflow-x: scroll;
  position: relative;
}
  
.fader.scrolled-right::after {
  opacity: 0;
}

.breakdown-title {
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  margin: 8px auto;
}

table {
  font-size: 12px;
  margin: auto;
  color: #000;
  width: 100%;
  table-layout: fixed;
}

table thead {
  color: #fff;
  background-color: #da291c;
}

table thead th {
  width: 75px;
  text-align: right;
}

table thead th:first-of-type {
  width: 120px;
  padding-left: 4px;
}

table thead th:last-of-type {
  width: 80px;
  padding-right: 4px;
}

table tbody tr:nth-of-type(odd) {
  background-color: #fce9e8;
}

table tbody td {
  width: 75px;
  text-align: right;
}
 
table tbody td:first-of-type {
  width: 120px;
  text-align: left;
  padding-left: 4px;
}

table tbody td:last-of-type {
  width: 80px;
  padding-right: 4px;
}

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<div id="app">
  <fader>
    <div class="breakdown-title">Total Revenue Bonus</div>
    <table>
      <thead>
        <tr>
          <th></th>
          <th>Oct</th>
          <th>Nov</th>
          <th>Dec</th>
          <th>Jan</th>
          <th>Feb</th>
          <th>Mar</th>
          <th>Apr</th>
          <th>May</th>
          <th>Jun</th>
          <th>Jul</th>
          <th>Aug</th>
          <th>Sep</th>
          <th>Year End</th>
        </tr>
      </thead>
      <tbody>
        <tr>
          <td>YTD Target</td>
          <td>$1,325,705</td>
          <td>$2,651,410</td>
          <td>$3,977,115</td>
          <td>$5,302,821</td>
          <td>$6,628,526</td>
          <td>$7,954,231</td>
          <td>$9,279,936</td>
          <td>$10,605,642</td>
          <td>$11,931,347</td>
          <td>$13,257,052</td>
          <td>$14,582,757</td>
          <td>$15,908,463</td>
          <td>$15,908,463</td>
        </tr>
        <tr>
          <td>YTD Actual</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
          <td>$19,956</td>
        </tr>
        <tr>
          <td>% to Target</td>
          <td>2%</td>
          <td>1%</td>
          <td>1%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
          <td>0%</td>
        </tr>
      </tbody>
    </table>
  </fader>
</div>