Update Readme.md

Readme.md

@@ -1,3 +1,71 @@
-## Ensure accurate and secure input with our reliable string validation library.
+# validify-string
 
-###  Installation and Usage
+Ensure accurate and secure input with our reliable string validation library.
+
+## Install
+
+```
+npm i validify-string
+```
+
+## Example
+
+```js
+import validator from "validify-string";
+
+ validator.isPasswordStrong("StrongPass12@#")
+ validator.isAlpha("Jagroop")
+
+```
+
+## Details
+
+```
+validator.isEmpty(str)
+This function will check if string is empty or not.
+```
+
+```
+validator.isIdentical(strOne , strTwo)
+This function will check if string One is equal to string Two.
+```
+
+```
+validator.isAlpha(str)
+This function will check if string contain Alphabets only.
+```
+
+```
+validator.isAlphaNumeric(str)
+This function will check if string is AlphaNumeric string only.
+```
+
+```
+validator.isValidEmail(email)
+This function will check if given Input is valid email or not.
+```
+
+```
+validator.countWords(str)
+This function will return number of words in a string.
+```
+
+```
+validator.isAvailable(str, word)
+This function will check if given word is available in the string or not.
+```
+
+```
+validator.countOccurrences(str, word)
+This function will count the occurrence of word in the string.
+```
+
+```
+validator.isPasswordStrong(password)
+This function will check if given Input is valid password or not.
+```
+
+```
+validator.isURL(str)
+This function will check if given Input is valid URL or not.
+```