# Input Tags

# Example 🔥

Javascript Vue

# Source Code

# Library Abstruction

<script>
export default {
  name: "v-tags-input",
  props: {
    value: {
      type: Array,
      default: ["Vue"]
    }
  },
  data() {
    return {
      newTag: ""
    };
  },
  methods: {
    addTag() {
      if (
        this.newTag.trim().length === 0 ||
        this.value.includes(this.newTag.trim())
      ) {
        return;
      }
      this.$emit("input", [...this.value, this.newTag.trim()]);
      this.newTag = "";
    },
    removeTag(tag) {
      this.$emit("input", this.value.filter(t => t !== tag));
    }
  },
  render() {
    return this.$scopedSlots.default({
      tags: this.value,
      addTag: this.addTag,
      removeTag: this.removeTag,
      inputAttrs: { value: this.newTag },
      inputEvents: {
        input: e => {
          this.newTag = e.target.value;
        },
        keydown: e => {
          if (e.keyCode === 13) {
            e.preventDefault();
            this.addTag();
          }
        }
      }
    });
  }
};
</script>

# Implementation

<template>
  <v-tags-input v-model="tags">
    <div class="tags-input" slot-scope="{ tags, removeTag, inputAttrs, inputEvents }">
      <span class="tags-input-tag" v-for="tag in tags">
        <span>{{ tag }}</span>
        <button type="button" class="tags-input-remove" @click="removeTag(tag)">&times;</button>
      </span>

      <input
        class="tags-input-text"
        placeholder="Add tag..."
        v-on="inputEvents"
        v-bind="inputAttrs"
      />
    </div>
  </v-tags-input>
</template>

<script>
export default {
  name: "input-tag",
  data() {
    return {
      tags: ["Javascript", "Vue"]
    };
  }
};
</script>

<style scoped>
.tags-input {
  display: flex;
  flex-wrap: wrap;
  background-color: #fff;
  border-width: 1px;
  border-radius: 0.25rem;
  padding-left: 0.5rem;
  padding-right: 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.25rem;
}

.tags-input-tag {
  display: inline-flex;
  line-height: 1;
  align-items: center;
  font-size: 0.875rem;
  background-color: #bcdefa;
  color: #1c3d5a;
  border-radius: 0.25rem;
  user-select: none;
  padding: 0.25rem;
  margin-right: 0.5rem;
  margin-bottom: 0.25rem;
}

.tags-input-tag:last-of-type {
  margin-right: 0;
}

.tags-input-remove {
  color: #2779bd;
  font-size: 1.125rem;
  line-height: 1;
}

.tags-input-remove:first-child {
  margin-right: 0.25rem;
}

.tags-input-remove:last-child {
  margin-left: 0.25rem;
}

.tags-input-remove:focus {
  outline: 0;
}

.tags-input-text {
  flex: 1;
  outline: 0;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
  margin-left: 0.5rem;
  margin-bottom: 0.25rem;
  min-width: 10rem;
}

.text-input {
  background-color: #fff;
  border-width: 1px;
  border-radius: 0.25rem;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  width: 100%;
}

.text-input:focus {
  outline: 0;
}

.btn {
  font-weight: 600;
  border-radius: 0.25rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.btn-primary {
  color: #fff;
  background-color: #6574cd;
}

.btn-primary:hover {
  background-color: #7886d7;
}

.py-16 {
  padding-top: 4rem;
  padding-bottom: 4rem;
}
</style>