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Regular Expression
/
(?<=asad=).*?(?=(?:&|\n))
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g
Input 1
1
New
https://teststore.com/products/mens-sandals-black?asad=253485_e1c6ae3ad&ol_color=13968 https://teststore.com/products/womens-sandals-tan-?asad=252485_c1c63c01d&variant=2770725251 https://teststore.com/products/mens-shoes-blue?asad=254325_c1c63c01d https://teststore.com/collections/men/products/mens-sneakers?variant=310637539&asad=204207_e1c1756d5
Extraction
https://teststore.com/products/mens-sandals-black?asad=253485_e1c6ae3ad&ol_color=13968 https://teststore.com/products/womens-sandals-tan-?asad=252485_c1c63c01d&variant=2770725251 https://teststore.com/products/mens-shoes-blue?asad=254325_c1c63c01d https://teststore.com/collections/men/products/mens-sneakers?variant=310637539&asad=204207_e1c1756d5