initial commit

src/utils.ts

@@ -0,0 +1,28 @@
+export function escape(str: string | number | undefined): string {
+  if (str === undefined) {
+    return "";
+  }
+  if (typeof str === "number") {
+    return String(str);
+  }
+  return str
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&#x27;")
+    .replace(/`/g, "&#x60;");
+}
+
+/**
+ * Remove trailing and leading spaces
+ */
+export function htmlTrim(s: string): string {
+  let result = s.replace(/(^\s+|\s+$)/g, "");
+  if (s[0] === ' ') {
+      result = ' ' + result;
+  }
+  if (result !== ' ' && s[s.length - 1] === ' ') {
+      result = result + ' ';
+  }
+  return result;
+}