diff --git a/javascript/_utils.js b/javascript/_utils.js
new file mode 100644
index 0000000..2550d0a
--- /dev/null
+++ b/javascript/_utils.js
@@ -0,0 +1,94 @@
+// Parse the CSV file into a 2D array. Doesn't use regex, so it is very lightweight.
+function parseCSV(str) {
+    var arr = [];
+    var quote = false;  // 'true' means we're inside a quoted field
+
+    // Iterate over each character, keep track of current row and column (of the returned array)
+    for (var row = 0, col = 0, c = 0; c < str.length; c++) {
+        var cc = str[c], nc = str[c + 1];        // Current character, next character
+        arr[row] = arr[row] || [];             // Create a new row if necessary
+        arr[row][col] = arr[row][col] || '';   // Create a new column (start with empty string) if necessary
+
+        // If the current character is a quotation mark, and we're inside a
+        // quoted field, and the next character is also a quotation mark,
+        // add a quotation mark to the current column and skip the next character
+        if (cc == '"' && quote && nc == '"') { arr[row][col] += cc; ++c; continue; }
+
+        // If it's just one quotation mark, begin/end quoted field
+        if (cc == '"') { quote = !quote; continue; }
+
+        // If it's a comma and we're not in a quoted field, move on to the next column
+        if (cc == ',' && !quote) { ++col; continue; }
+
+        // If it's a newline (CRLF) and we're not in a quoted field, skip the next character
+        // and move on to the next row and move to column 0 of that new row
+        if (cc == '\r' && nc == '\n' && !quote) { ++row; col = 0; ++c; continue; }
+
+        // If it's a newline (LF or CR) and we're not in a quoted field,
+        // move on to the next row and move to column 0 of that new row
+        if (cc == '\n' && !quote) { ++row; col = 0; continue; }
+        if (cc == '\r' && !quote) { ++row; col = 0; continue; }
+
+        // Otherwise, append the current character to the current column
+        arr[row][col] += cc;
+    }
+    return arr;
+}
+
+// Load file
+async function readFile(filePath, json = false) {
+    let response = await fetch(`file=${filePath}`);
+
+    if (response.status != 200) {
+        console.error(`Error loading file "${filePath}": ` + response.status, response.statusText);
+        return null;
+    }
+
+    if (json)
+        return await response.json();
+    else
+        return await response.text();
+}
+
+// Load CSV
+async function loadCSV(path) {
+    let text = await readFile(path);
+    return parseCSV(text);
+}
+
+// Debounce function to prevent spamming the autocomplete function
+var dbTimeOut;
+const debounce = (func, wait = 300) => {
+    return function (...args) {
+        if (dbTimeOut) {
+            clearTimeout(dbTimeOut);
+        }
+
+        dbTimeOut = setTimeout(() => {
+            func.apply(this, args);
+        }, wait);
+    }
+}
+
+// Difference function to fix duplicates not being seen as changes in normal filter
+function difference(a, b) {
+    if (a.length == 0) {
+        return b;
+    }
+    if (b.length == 0) {
+        return a;
+    }
+
+    return [...b.reduce((acc, v) => acc.set(v, (acc.get(v) || 0) - 1),
+        a.reduce((acc, v) => acc.set(v, (acc.get(v) || 0) + 1), new Map())
+    )].reduce((acc, [v, count]) => acc.concat(Array(Math.abs(count)).fill(v)), []);
+}
+
+function escapeRegExp(string) {
+    return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
+}
+function escapeHTML(unsafeText) {
+    let div = document.createElement('div');
+    div.textContent = unsafeText;
+    return div.innerHTML;
+}
\ No newline at end of file
diff --git a/javascript/tagAutocomplete.js b/javascript/tagAutocomplete.js
index e3e5e41..f39135a 100644
--- a/javascript/tagAutocomplete.js
+++ b/javascript/tagAutocomplete.js
@@ -76,64 +76,6 @@ const autocompleteCSS = `
     }
 `;
 
-// Parse the CSV file into a 2D array. Doesn't use regex, so it is very lightweight.
-function parseCSV(str) {
-    var arr = [];
-    var quote = false;  // 'true' means we're inside a quoted field
-
-    // Iterate over each character, keep track of current row and column (of the returned array)
-    for (var row = 0, col = 0, c = 0; c < str.length; c++) {
-        var cc = str[c], nc = str[c + 1];        // Current character, next character
-        arr[row] = arr[row] || [];             // Create a new row if necessary
-        arr[row][col] = arr[row][col] || '';   // Create a new column (start with empty string) if necessary
-
-        // If the current character is a quotation mark, and we're inside a
-        // quoted field, and the next character is also a quotation mark,
-        // add a quotation mark to the current column and skip the next character
-        if (cc == '"' && quote && nc == '"') { arr[row][col] += cc; ++c; continue; }
-
-        // If it's just one quotation mark, begin/end quoted field
-        if (cc == '"') { quote = !quote; continue; }
-
-        // If it's a comma and we're not in a quoted field, move on to the next column
-        if (cc == ',' && !quote) { ++col; continue; }
-
-        // If it's a newline (CRLF) and we're not in a quoted field, skip the next character
-        // and move on to the next row and move to column 0 of that new row
-        if (cc == '\r' && nc == '\n' && !quote) { ++row; col = 0; ++c; continue; }
-
-        // If it's a newline (LF or CR) and we're not in a quoted field,
-        // move on to the next row and move to column 0 of that new row
-        if (cc == '\n' && !quote) { ++row; col = 0; continue; }
-        if (cc == '\r' && !quote) { ++row; col = 0; continue; }
-
-        // Otherwise, append the current character to the current column
-        arr[row][col] += cc;
-    }
-    return arr;
-}
-
-// Load file
-async function readFile(filePath, json = false) {
-    let response = await fetch(`file=${filePath}`);
-
-    if (response.status != 200) {
-        console.error(`Error loading file "${filePath}": ` + response.status, response.statusText);
-        return null;
-    }
-
-    if (json)
-        return await response.json();
-    else
-        return await response.text();
-}
-
-// Load CSV
-async function loadCSV(path) {
-    let text = await readFile(path);
-    return parseCSV(text);
-}
-
 var tagBasePath = "";
 var allTags = [];
 var translations = new Map();
@@ -274,34 +216,6 @@ async function syncOptions() {
     CFG = newCFG;
 }
 
-// Debounce function to prevent spamming the autocomplete function
-var dbTimeOut;
-const debounce = (func, wait = 300) => {
-    return function (...args) {
-        if (dbTimeOut) {
-            clearTimeout(dbTimeOut);
-        }
-
-        dbTimeOut = setTimeout(() => {
-            func.apply(this, args);
-        }, wait);
-    }
-}
-
-// Difference function to fix duplicates not being seen as changes in normal filter
-function difference(a, b) {
-    if (a.length == 0) {
-        return b;
-    }
-    if (b.length == 0) {
-        return a;
-    }
-
-    return [...b.reduce((acc, v) => acc.set(v, (acc.get(v) || 0) - 1),
-        a.reduce((acc, v) => acc.set(v, (acc.get(v) || 0) + 1), new Map())
-    )].reduce((acc, [v, count]) => acc.concat(Array(Math.abs(count)).fill(v)), []);
-}
-
 // Create the result list div and necessary styling
 function createResultsDiv(textArea) {
     let resultsDiv = document.createElement("div");
@@ -340,15 +254,6 @@ function hideResults(textArea) {
     selectedTag = null;
 }
 
-function escapeRegExp(string) {
-    return string.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); // $& means the whole matched string
-}
-function escapeHTML(unsafeText) {
-    let div = document.createElement('div');
-    div.textContent = unsafeText;
-    return div.innerHTML;
-}
-
 const WEIGHT_REGEX = /[([]([^,()[\]:| ]+)(?::(?:\d+(?:\.\d+)?|\.\d+))?[)\]]/g;
 const TAG_REGEX = /(<[^\t\n\r,>]+>?|[^\s,|<>]+|<)/g
 const WC_REGEX = /\b__([^, ]+)__([^, ]*)\b/g;