How to use the globalize.formatUnit function in globalize

var relativeTimeFormatter = Globalize.relativeTimeFormatter("day");
console.log(relativeTimeFormatter(0));

// Use formatRelativeTime.
console.log(Globalize.formatRelativeTime(-35, "second"));

/**
 * Unit
 */

// Use unitFormatter.
var unitFormatter = Globalize.unitFormatter("kilowatt");
console.log(unitFormatter(120));

// Use formatUnit.
console.log(Globalize.formatUnit(60, "mile/hour", {form: "short"}));

// Use Globalize to get the plural form of a numeric value.
console.log( Globalize.plural( 12345.6789 ) );

// Use Globalize to format a message with plural inflection.
like = Globalize.messageFormatter( "like" );
console.log( like( 0 ) );
console.log( like( 1 ) );
console.log( like( 2 ) );
console.log( like( 3 ) );

// Use Globalize to format relative time.
console.log( Globalize.formatRelativeTime( -35, "second" ) );

// Use Globalize to format unit.
console.log( Globalize.formatUnit( 60, "mile/hour", { form: "short" } ) );

// Use Globalize to get the plural form of a numeric value.
console.log( Globalize.plural( 12345.6789 ) );

// Use Globalize to format a message with plural inflection.
like = Globalize.messageFormatter( "like" );
console.log( like( 0 ) );
console.log( like( 1 ) );
console.log( like( 2 ) );
console.log( like( 3 ) );

// Use Globalize to format relative time.
console.log( Globalize.formatRelativeTime( -35, "second" ) );

// Use Globalize to format unit.
console.log( Globalize.formatUnit( 60, "mile/hour", { form: "short" } ) );