Add url encode/decode tool

src/views/UrlEncodeDecode.vue

@@ -0,0 +1,52 @@
+<template>
+  <h2 class="tool-title">URL encode/decode</h2>
+  <hr class="mt-5 mb-5">
+
+  <div class="input-group">
+    <label for="data">Data</label>
+    <textarea id="data" v-model="toolData.data" style="height: 150px"></textarea>
+  </div>
+
+  <div class="input-group">
+    <label>Mode</label>
+
+    <div>
+      <input id="encode_mode_encode" value="encode" name="encode_mode" v-model="toolData.encodeMode" type="radio"> <label for="encode_mode_encode">endode</label><br>
+      <input id="encode_mode_decode" value="decode" name="encode_mode" v-model="toolData.encodeMode" type="radio"> <label for="encode_mode_decode">decode</label>
+    </div>
+  </div>
+
+  <hr class="mt-5 mb-5">
+
+  <div class="input-group">
+    <label for="result">Result</label>
+    <textarea id="result" v-model="toolResult" style="height: 150px"></textarea>
+  </div>
+</template>
+
+<script>
+export default {
+  data() {
+    return {
+      toolData: {
+        data: '',
+        encodeMode: 'decode',
+      },
+    };
+  },
+  computed: {
+    toolResult() {
+      switch (this.toolData.encodeMode) {
+        case 'encode':
+          return this.toolData.data.split('\n').map(encodeURIComponent).join('\n');
+        case 'decode':
+          return this.toolData.data.split('\n').map(decodeURIComponent).join('\n');
+      }
+    },
+  },
+}
+</script>
+
+<style lang="scss">
+
+</style>