readCookie
readCookie
Function
readCookie
FunctionThe readCookie
function is used to retrieve the value of a client-side first-party cookie by its name.
Function Signature
this.readCookie(cookieName: string): string | null
Parameters
cookieName
(string
, required): The name of the cookie you want to read.
Return Value
If the cookie is found: Returns the cookie value as a
string
.If the cookie is not found: Returns
null
.
Examples
Example 1: Read an existing cookie
function() {
var val = this.readCookie("JTS-RW");
return val; // Value of the cookie
}
This example returns the value stored in the cookie named JTS-RW
.
Example 2: Read a non-existing cookie
function() {
var val = this.readCookie("JTS-RW");
return val; // null
}
This example attempts to read a cookie that does not exist. As a result, it returns null
.
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