One of the mysteries of the English language finally explained.
Up to date, up to the minute, highly fashionable. Compare "à la mode". Also as adverb: in accordance with the latest fashion; very fashionably.
1930s; earliest use found in The French Review. From French à la page, lit. ‘on the page’ from à la + page.
à la page/ˌa la ˈpɑːʒ//ˌa lə ˈpɑːʒ//ˌɑː lɑː ˈpɑːʒ/
In this article we explore how to impress employers with a spot-on CV.