Create removeAllWhitespaces.md

Uses `String.prototype.replace()` with a regular expression to replace any and all occurrences of whitespace characters with a empty string.

snippets/removeAllWhitespaces.md

@@ -0,0 +1,22 @@
+---
+title: removeAllWhitespaces
+tags: string,regexp,beginner
+---
+
+
+Returns a string removing any and all whitespaces.
+- Use `String.prototype.replace()` with a regular expression to replace any and all occurrences of whitespace characters with a empty string.
+
+```javascript
+const removeAllWhitespaces = (string) => {
+  if(!string || typeof string !== "string") return "";
+  return string.replace(/\s+/g, ""); // trimming the whitespace, if any
+}
+```
+
+
+```javascript
+
+removeAllWhitespaces(" Hello, I've a lot of white spaces. \n Including a line break."); // "Hello,I'vealotofwhitespaces.Includingalinebreak."
+
+```