1 files changed, 29 insertions, 0 deletions
diff --git a/assets/js/utils.js b/assets/js/utils.js
new file mode 100644
index 0000000..d48d708
--- /dev/null
+++ b/assets/js/utils.js
@@ -0,0 +1,29 @@
+// borrowed from https://stackoverflow.com/questions/9899372/pure-javascript-equivalent-of-jquerys-ready-how-to-call-a-function-when-t
+function docReady(fn) {
+    // see if DOM is already available
+    if (document.readyState === "complete" || document.readyState === "interactive") {
+        // call on next available tick
+        setTimeout(fn, 1);
+    } else {
+        document.addEventListener("DOMContentLoaded", fn);
+    }
+}
+
+function windowLoaded(fn) {
+    // see if we're already loaded
+    if (document.readyState === "complete") {
+        // call on next available tick
+        setTimeout(fn, 1);
+    } else {
+        window.addEventListener("load", fn);
+    }
+}
+
+function onWindowResize(fn) {
+    windowLoaded(function () {
+        window.addEventListener('resize', fn);
+        setTimeout(fn, 1);
+    });
+}
+
+export { docReady, windowLoaded, onWindowResize};