jquery add multiple attributes code example

Example 1: jquery attr multiple attributes

.attr({
    target:"nw", 
    title:"Opens in a new window",
    "data-value":"internal link" // attributes which contain dash(-) should be covered in quotes.
});

Example 2: jquery add multiple attribute to element by class

$(myObj).attr({"data-test-1": num1, "data-test-2": num2});