using escape/unescape function
This function makes a string portable, so that it can be transmitted across any network to any computer that supports ASCII characters.
This function encodes special characters, with the exception of: * @ - _ + . /
The escape() function should not be used to encode URIs. Use the encodeURI() function instead.
using uncodeURI/decodeURI function
The encodeURI() function is used to encode a URI.
This function encodes special characters, with the exception of: , / ? : @ & = + $ # (Use encodeURIComponent() to encode these characters).
using encodeURIComponent/decodeURIComponent function
This function encodes special characters. In addition, it encodes the following characters: , / ? : @ & = + $ #