Learn to use Regular Expressions and Data Hooks to modify existing records when they are updated in Wix Code.
![](https://static.wixstatic.com/media/a27d24_ac9d94c7876b48efae1235475a145c3d~mv2_d_1520_1228_s_2.png/v1/fill/w_980,h_792,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/a27d24_ac9d94c7876b48efae1235475a145c3d~mv2_d_1520_1228_s_2.png)
Read the article here:
https://uggadugg.wixanswers.com/en/article/using-data-hook-to-update-information-in-your-data-collection
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