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                <div id="app">
  <label>Enter some values:</label>
  <multivalue-input v-model="Ingredients" separator="," maximum="5" placeholder="Just enter some values separated by a comma"></multivalue-input>
    <p v-for="ingred in Ingredients">{{ingred}}</p>




                // Function used to rebuild the tags array, into a string
// with the appropriate separator
function getTextWithSeparator(tags, separator) {
    let results = [];

    for (let tag of tags) {
        results.push(tag + separator);

    // Remove the last "separator" from the string
    return results.join(" ").slice(0, -1);

Vue.component("multivalue-input", {
    props: ["value", "separator", "maximum"],
    data: function () {
        return {
            val: getTextWithSeparator(this.value, this.separator),
            sep: this.separator,
            // Default maximum (if not specified) is 99
            max: +this.maximum || 99
    template: `<input type="text" v-bind:value="val" v-on:input="update($" />`,
    methods: {
        update: function (val) {
            let values = val.split(this.sep);
            let resultValues = [];

            for (let splitVal of values) {
                // Remove any leading/trailing whitespace and add to the array
                splitVal = splitVal.trim();
                if (splitVal.length > 0) {

                // If we've hit the max, exit the loop
                if (resultValues.length === (this.max)){

            this.$emit("input", resultValues);

new Vue({
  el: "#app",
  data: {
    Ingredients: ["Cheese", "Tomato"]