check if character is in array javascript code example

Example 1: check if a variable is array in javascript

// inside if else check
if(Array.isArray(myVarToTest)) {
	// myVatToTest is an array
} else {
	// myVarToTest is not an array
}

Example 2: jquery check if value is in array

$.inArray( 5 + 5, [ "8", "9", "10", 10 + "" ] );