fix: Support Flexible Parsing

src/index.js

@@ -77,6 +77,16 @@ export function toCamelCase(name) {
   return toClassName(name).replace(/-([a-z])/g, (g) => g[1].toUpperCase());
 }
 
+/**
+ * Removes all leading hyphens from a string.
+ * @param {String} after the string to remove the leading hyphens from, usually is colon
+ * @returns {String} The string without leading hyphens
+ */
+export function removeLeadingHyphens(inputString) {
+  // Remove all leading hyphens which are converted from the space in metadata
+  return inputString.replace(/^(-+)/, '');
+}
+
 /**
  * Retrieves the content of metadata tags.
  * @param {String} name The metadata name (or property)
@@ -94,12 +104,13 @@ export function getMetadata(name) {
  */
 export function getAllMetadata(scope) {
   const value = getMetadata(scope);
-  const metaTags = document.head.querySelectorAll(`meta[name^="${scope}-"], meta[property^="${scope}:-"]`);
-
+  const metaTags = document.head.querySelectorAll(`meta[name^="${scope}"], meta[property^="${scope}:"]`);
   return [...metaTags].reduce((res, meta) => {
-    const key = meta.getAttribute('name')
-      ? meta.getAttribute('name').substring(scope.length + 1)
-      : meta.getAttribute('property').substring(scope.length + 2);
+    const key = removeLeadingHyphens(
+      meta.getAttribute('name')
+        ? meta.getAttribute('name').substring(scope.length)
+        : meta.getAttribute('property').substring(scope.length + 1),
+    );
 
     const camelCaseKey = toCamelCase(key);
     res[camelCaseKey] = meta.getAttribute('content');