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-rw-r--r--lib/util.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/util.js b/lib/util.js
index 7425513..15eb295 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -218,3 +218,7 @@ u.unescapeId = function (str) {
if (!m) return b64url.unescape(str)
return m[1] + b64url.unescape(m[2]) + m[3]
}
+
+u.rows = function (str) {
+ return String(str).split(/[^\n]{150}|\n/).length
+}