diff --git a/emoji-spider/.vscode/settings.json b/emoji-spider/.vscode/settings.json
new file mode 100644
index 0000000..eed8edf
--- /dev/null
+++ b/emoji-spider/.vscode/settings.json
@@ -0,0 +1,4 @@
+{
+  "deno.enable": true,
+  "deno.unstable": true
+}
\ No newline at end of file
diff --git a/emoji-spider/README.md b/emoji-spider/README.md
new file mode 100644
index 0000000..cf65d7a
--- /dev/null
+++ b/emoji-spider/README.md
@@ -0,0 +1,2 @@
+
+This article ([Using Emoji Skin-Tone Modifiers in Swift](https://crunchybagel.com/using-emoji-skin-tone-modifiers-in-swift/)) explains how to change the skin color of emoji, this code is written by [Deno](https://deno.land/) to try to pull emojipedia data.
diff --git a/emoji-spider/download-emojis.ts b/emoji-spider/download-emojis.ts
new file mode 100644
index 0000000..4269530
--- /dev/null
+++ b/emoji-spider/download-emojis.ts
@@ -0,0 +1,44 @@
+import { DOMParser } from "https://deno.land/x/deno_dom@v0.1.31-alpha/deno-dom-wasm.ts";
+
+const TargetUrls = [
+  "https://emojipedia.org/people/",
+  "https://emojipedia.org/nature/",
+  "https://emojipedia.org/food-drink/",
+  "https://emojipedia.org/activity/",
+  "https://emojipedia.org/travel-places/",
+  "https://emojipedia.org/objects/",
+  "https://emojipedia.org/symbols/",
+  "https://emojipedia.org/flags/",
+];
+
+async function fetchHTML(url: string) {
+  const res = await fetch(url);
+  return await res.text();
+}
+
+function parseEmojis(html: string) {
+  const document = new DOMParser().parseFromString(html, "text/html");
+  const emojiNodeList = document?.querySelectorAll(".emoji-list li .emoji");
+  const emojis: string[] = [];
+  emojiNodeList?.forEach((node) => {
+    emojis.push(node.textContent);
+  });
+  return emojis;
+}
+
+async function fetchEmojis(url: string) {
+  const html = await fetchHTML(url);
+  const emojis = parseEmojis(html);
+  return emojis;
+}
+
+async function main() {
+  const emojisList = await Promise.all(
+    TargetUrls.map(async (url) => {
+      return await fetchEmojis(url);
+    })
+  );
+  Deno.writeTextFile("emojis.json", JSON.stringify(emojisList));
+}
+
+await main();
diff --git a/emoji-spider/emojis.json b/emoji-spider/emojis.json
new file mode 100644
index 0000000..d3f4ce7
--- /dev/null
+++ b/emoji-spider/emojis.json
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/emoji-spider/log.txt b/emoji-spider/log.txt
new file mode 100644
index 0000000..9a9257c
--- /dev/null
+++ b/emoji-spider/log.txt
@@ -0,0 +1,173 @@
+[
+  "emoji: 😀|😀🏿, length: 2|4, char: 1|1",
+  "emoji: 😃|😃🏿, length: 2|4, char: 1|1",
+  "emoji: 😄|😄🏿, length: 2|4, char: 1|1",
+  "emoji: 😁|😁🏿, length: 2|4, char: 1|1",
+  "emoji: 😆|😆🏿, length: 2|4, char: 1|1",
+  "emoji: 😅|😅🏿, length: 2|4, char: 1|1",
+  "emoji: 🤣|🤣🏿, length: 2|4, char: 1|1",
+  "emoji: 😂|😂🏿, length: 2|4, char: 1|1",
+  "emoji: 🙂|🙂🏿, length: 2|4, char: 1|1",
+  "emoji: 🙃|🙃🏿, length: 2|4, char: 1|1",
+  "emoji: 🫠|🫠🏿, length: 2|4, char: 1|1",
+  "emoji: 😉|😉🏿, length: 2|4, char: 1|1",
+  "emoji: 😊|😊🏿, length: 2|4, char: 1|1",
+  "emoji: 😇|😇🏿, length: 2|4, char: 1|1",
+  "emoji: 🥰|🥰🏿, length: 2|4, char: 1|1",
+  "emoji: 😍|😍🏿, length: 2|4, char: 1|1",
+  "emoji: 🤩|🤩🏿, length: 2|4, char: 1|1",
+  "emoji: 😘|😘🏿, length: 2|4, char: 1|1",
+  "emoji: 😗|😗🏿, length: 2|4, char: 1|1",
+  "emoji: ☺️|☺️🏿, length: 2|4, char: 1|1",
+  "emoji: 😚|😚🏿, length: 2|4, char: 1|1",
+  "emoji: 😙|😙🏿, length: 2|4, char: 1|1",
+  "emoji: 🥲|🥲🏿, length: 2|4, char: 1|1",
+  "emoji: 😋|😋🏿, length: 2|4, char: 1|1",
+  "emoji: 😛|😛🏿, length: 2|4, char: 1|1",
+  "emoji: 😜|😜🏿, length: 2|4, char: 1|1",
+  "emoji: 🤪|🤪🏿, length: 2|4, char: 1|1",
+  "emoji: 😝|😝🏿, length: 2|4, char: 1|1",
+  "emoji: 🤑|🤑🏿, length: 2|4, char: 1|1",
+  "emoji: 🤗|🤗🏿, length: 2|4, char: 1|1",
+  "emoji: 🤭|🤭🏿, length: 2|4, char: 1|1",
+  "emoji: 🫢|🫢🏿, length: 2|4, char: 1|1",
+  "emoji: 🫣|🫣🏿, length: 2|4, char: 1|1",
+  "emoji: 🤫|🤫🏿, length: 2|4, char: 1|1",
+  "emoji: 🤔|🤔🏿, length: 2|4, char: 1|1",
+  "emoji: 🫡|🫡🏿, length: 2|4, char: 1|1",
+  "emoji: 🤐|🤐🏿, length: 2|4, char: 1|1",
+  "emoji: 🤨|🤨🏿, length: 2|4, char: 1|1",
+  "emoji: 😐|😐🏿, length: 2|4, char: 1|1",
+  "emoji: 😑|😑🏿, length: 2|4, char: 1|1",
+  "emoji: 😶|😶🏿, length: 2|4, char: 1|1",
+  "emoji: 🫥|🫥🏿, length: 2|4, char: 1|1",
+  "emoji: 😶‍🌫️|😶‍🌫️🏿, length: 6|8, char: 1|1",
+  "emoji: 😏|😏🏿, length: 2|4, char: 1|1",
+  "emoji: 😒|😒🏿, length: 2|4, char: 1|1",
+  "emoji: 🙄|🙄🏿, length: 2|4, char: 1|1",
+  "emoji: 😬|😬🏿, length: 2|4, char: 1|1",
+  "emoji: 😮‍💨|😮‍💨🏿, length: 5|7, char: 1|1",
+  "emoji: 🤥|🤥🏿, length: 2|4, char: 1|1",
+  "emoji: 😌|😌🏿, length: 2|4, char: 1|1",
+  "emoji: 😔|😔🏿, length: 2|4, char: 1|1",
+  "emoji: 😪|😪🏿, length: 2|4, char: 1|1",
+  "emoji: 🤤|🤤🏿, length: 2|4, char: 1|1",
+  "emoji: 😴|😴🏿, length: 2|4, char: 1|1",
+  "emoji: 😷|😷🏿, length: 2|4, char: 1|1",
+  "emoji: 🤒|🤒🏿, length: 2|4, char: 1|1",
+  "emoji: 🤕|🤕🏿, length: 2|4, char: 1|1",
+  "emoji: 🤢|🤢🏿, length: 2|4, char: 1|1",
+  "emoji: 🤮|🤮🏿, length: 2|4, char: 1|1",
+  "emoji: 🤧|🤧🏿, length: 2|4, char: 1|1",
+  "emoji: 🥵|🥵🏿, length: 2|4, char: 1|1",
+  "emoji: 🥶|🥶🏿, length: 2|4, char: 1|1",
+  "emoji: 🥴|🥴🏿, length: 2|4, char: 1|1",
+  "emoji: 😵|😵🏿, length: 2|4, char: 1|1",
+  "emoji: 😵‍💫|😵‍💫🏿, length: 5|7, char: 1|1",
+  "emoji: 🤯|🤯🏿, length: 2|4, char: 1|1",
+  "emoji: 🤠|🤠🏿, length: 2|4, char: 1|1",
+  "emoji: 🥳|🥳🏿, length: 2|4, char: 1|1",
+  "emoji: 🥸|🥸🏿, length: 2|4, char: 1|1",
+  "emoji: 😎|😎🏿, length: 2|4, char: 1|1",
+  "emoji: 🤓|🤓🏿, length: 2|4, char: 1|1",
+  "emoji: 🧐|🧐🏿, length: 2|4, char: 1|1",
+  "emoji: 😕|😕🏿, length: 2|4, char: 1|1",
+  "emoji: 🫤|🫤🏿, length: 2|4, char: 1|1",
+  "emoji: 😟|😟🏿, length: 2|4, char: 1|1",
+  "emoji: 🙁|🙁🏿, length: 2|4, char: 1|1",
+  "emoji: ☹️|☹️🏿, length: 2|4, char: 1|1",
+  "emoji: 😮|😮🏿, length: 2|4, char: 1|1",
+  "emoji: 😯|😯🏿, length: 2|4, char: 1|1",
+  "emoji: 😲|😲🏿, length: 2|4, char: 1|1",
+  "emoji: 😳|😳🏿, length: 2|4, char: 1|1",
+  "emoji: 🥺|🥺🏿, length: 2|4, char: 1|1",
+  "emoji: 🥹|🥹🏿, length: 2|4, char: 1|1",
+  "emoji: 😦|😦🏿, length: 2|4, char: 1|1",
+  "emoji: 😧|😧🏿, length: 2|4, char: 1|1",
+  "emoji: 😨|😨🏿, length: 2|4, char: 1|1",
+  "emoji: 😰|😰🏿, length: 2|4, char: 1|1",
+  "emoji: 😥|😥🏿, length: 2|4, char: 1|1",
+  "emoji: 😢|😢🏿, length: 2|4, char: 1|1",
+  "emoji: 😭|😭🏿, length: 2|4, char: 1|1",
+  "emoji: 😱|😱🏿, length: 2|4, char: 1|1",
+  "emoji: 😖|😖🏿, length: 2|4, char: 1|1",
+  "emoji: 😣|😣🏿, length: 2|4, char: 1|1",
+  "emoji: 😞|😞🏿, length: 2|4, char: 1|1",
+  "emoji: 😓|😓🏿, length: 2|4, char: 1|1",
+  "emoji: 😩|😩🏿, length: 2|4, char: 1|1",
+  "emoji: 😫|😫🏿, length: 2|4, char: 1|1",
+  "emoji: 🥱|🥱🏿, length: 2|4, char: 1|1",
+  "emoji: 😤|😤🏿, length: 2|4, char: 1|1",
+  "emoji: 😡|😡🏿, length: 2|4, char: 1|1",
+  "emoji: 😠|😠🏿, length: 2|4, char: 1|1",
+  "emoji: 🤬|🤬🏿, length: 2|4, char: 1|1",
+  "emoji: 😈|😈🏿, length: 2|4, char: 1|1",
+  "emoji: 👿|👿🏿, length: 2|4, char: 1|1",
+  "emoji: 💀|💀🏿, length: 2|4, char: 1|1",
+  "emoji: ☠️|☠️🏿, length: 2|4, char: 1|1",
+  "emoji: 💩|💩🏿, length: 2|4, char: 1|1",
+  "emoji: 🤡|🤡🏿, length: 2|4, char: 1|1",
+  "emoji: 👹|👹🏿, length: 2|4, char: 1|1",
+  "emoji: 👺|👺🏿, length: 2|4, char: 1|1",
+  "emoji: 👻|👻🏿, length: 2|4, char: 1|1",
+  "emoji: 👽|👽🏿, length: 2|4, char: 1|1",
+  "emoji: 👾|👾🏿, length: 2|4, char: 1|1",
+  "emoji: 🤖|🤖🏿, length: 2|4, char: 1|1",
+  "emoji: 😺|😺🏿, length: 2|4, char: 1|1",
+  "emoji: 😸|😸🏿, length: 2|4, char: 1|1",
+  "emoji: 😹|😹🏿, length: 2|4, char: 1|1",
+  "emoji: 😻|😻🏿, length: 2|4, char: 1|1",
+  "emoji: 😼|😼🏿, length: 2|4, char: 1|1",
+  "emoji: 😽|😽🏿, length: 2|4, char: 1|1",
+  "emoji: 🙀|🙀🏿, length: 2|4, char: 1|1",
+  "emoji: 😿|😿🏿, length: 2|4, char: 1|1",
+  "emoji: 😾|😾🏿, length: 2|4, char: 1|1",
+  "emoji: 💋|💋🏿, length: 2|4, char: 1|1",
+  "emoji: 👋|👋🏿, length: 2|4, char: 1|1",
+  "emoji: 🤚|🤚🏿, length: 2|4, char: 1|1",
+  "emoji: 🖐️|🖐️🏿, length: 3|5, char: 1|1",
+  "emoji: ✋|✋🏿, length: 1|3, char: 1|1",
+  "emoji: 🖖|🖖🏿, length: 2|4, char: 1|1",
+  "emoji: 🫱|🫱🏿, length: 2|4, char: 1|1",
+  "emoji: 🫲|🫲🏿, length: 2|4, char: 1|1",
+  "emoji: 🫳|🫳🏿, length: 2|4, char: 1|1",
+  "emoji: 🫴|🫴🏿, length: 2|4, char: 1|1",
+  "emoji: 👌|👌🏿, length: 2|4, char: 1|1",
+  "emoji: 🤌|🤌🏿, length: 2|4, char: 1|1",
+  "emoji: 🤏|🤏🏿, length: 2|4, char: 1|1",
+  "emoji: ✌️|✌️🏿, length: 2|4, char: 1|1",
+  "emoji: 🤞|🤞🏿, length: 2|4, char: 1|1",
+  "emoji: 🫰|🫰🏿, length: 2|4, char: 1|1",
+  "emoji: 🤟|🤟🏿, length: 2|4, char: 1|1",
+  "emoji: 🤘|🤘🏿, length: 2|4, char: 1|1",
+  "emoji: 🤙|🤙🏿, length: 2|4, char: 1|1",
+  "emoji: 👈|👈🏿, length: 2|4, char: 1|1",
+  "emoji: 👉|👉🏿, length: 2|4, char: 1|1",
+  "emoji: 👆|👆🏿, length: 2|4, char: 1|1",
+  "emoji: 🖕|🖕🏿, length: 2|4, char: 1|1",
+  "emoji: 👇|👇🏿, length: 2|4, char: 1|1",
+  "emoji: ☝️|☝️🏿, length: 2|4, char: 1|1",
+  "emoji: 🫵|🫵🏿, length: 2|4, char: 1|1",
+  "emoji: 👍|👍🏿, length: 2|4, char: 1|1",
+  "emoji: 👎|👎🏿, length: 2|4, char: 1|1",
+  "emoji: ✊|✊🏿, length: 1|3, char: 1|1",
+  "emoji: 👊|👊🏿, length: 2|4, char: 1|1",
+  "emoji: 🤛|🤛🏿, length: 2|4, char: 1|1",
+  "emoji: 🤜|🤜🏿, length: 2|4, char: 1|1",
+  "emoji: 👏|👏🏿, length: 2|4, char: 1|1",
+  "emoji: 🙌|🙌🏿, length: 2|4, char: 1|1",
+  "emoji: 🫶|🫶🏿, length: 2|4, char: 1|1",
+  "emoji: 👐|👐🏿, length: 2|4, char: 1|1",
+  "emoji: 🤲|🤲🏿, length: 2|4, char: 1|1",
+  "emoji: 🤝|🤝🏿, length: 2|4, char: 1|1",
+  "emoji: 🙏|🙏🏿, length: 2|4, char: 1|1",
+  "emoji: ✍️|✍️🏿, length: 2|4, char: 1|1",
+  "emoji: 💅|💅🏿, length: 2|4, char: 1|1",
+  "emoji: 🤳|🤳🏿, length: 2|4, char: 1|1",
+  "emoji: 💪|💪🏿, length: 2|4, char: 1|1",
+  "emoji: 🦾|🦾🏿, length: 2|4, char: 1|1",
+  "emoji: 🦿|🦿🏿, length: 2|4, char: 1|1",
+  "emoji: 🦵|🦵🏿, length: 2|4, char: 1|1",
+  "emoji: 🦶|🦶🏿, length: 2|4, char: 1|1",
+  "emoji: 👂|👂🏿, length: 2|4, char: 1|1",
+  "emoji: 🦻|🦻🏿, length: 2|4, char: 1|1",
\ No newline at end of file
diff --git a/emoji-spider/tone.ts b/emoji-spider/tone.ts
new file mode 100644
index 0000000..4e5c1b3
--- /dev/null
+++ b/emoji-spider/tone.ts
@@ -0,0 +1,18 @@
+import * as _ from "https://deno.land/x/lodash@4.17.15-es/lodash.js";
+
+const emojisJson = await Deno.readTextFile("emojis.json");
+const emojis = JSON.parse(emojisJson) as [string[]];
+
+const emojiList: string[] = [].concat(...emojis);
+console.log(emojiList.length);
+
+const emojiTones = emojiList.map((emoji) => {
+  const emojiTone = emoji + "🏿";
+  const log = `emoji: ${emoji}|${emojiTone}, length: ${emoji.length}|${emojiTone.length}, char: ${
+    Array(emoji)?.length
+  }|${Array(emojiTone).length}`;
+  return log;
+});
+
+// json pretty
+await Deno.writeTextFile("log.txt", JSON.stringify(emojiTones, null, 2));