add byteSize

2017-12-29 18:00:34 +05:30
parent e2282d4c3d
commit d5864db8df
1 changed files with 14 additions and 0 deletions
--- a/snippets/byteSize.md
+++ b/snippets/byteSize.md
@ -0,0 +1,14 @@
+### byteSize
+
+Returns the length of string.
+
+```js
+const byteSize = (str) => {
+  return new Blob([str]).size;
+}
+```
+
+```js
+byteSize("😀"); // 4
+byteSize("Hello World"); // 11
+```