Porous organic frameworks-based (micro)extraction.

•Porous organic frameworks (POFs) have high surface area and good stability.•POFs are good alternatives for SPE sorbents or SPME/MSPE coatings.•Construction methods for POFs involved sorbent/coating are summarized.•Application of POFs involved methods for trace analysis are reviewed.•Adsorption mechanism of POFs for interest analytes is discussed.•Current problems are discussed along with perspectives in future development.