How to use regular expressions to extract provinces, cities and counties from addresses in JavaScript

How to use regular expressions to extract provinces, cities and counties from addresses in JavaScript? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way.

General domestic address return Array the first three items are provinces, cities and counties, if you want to expand to the community, streets, etc., you can expand yourself.

Var add1 ='34 Tianma Town, Dujiangyan City, Chengdu City, Sichuan Province'; var add2 = 'No. 1 Qianmen Street, Dongcheng District, Beijing' var add3 = 'Zhongshan Road, Tianshan District, Urumqi City, Xinjiang Uygur Autonomous region'; var add4 = 'Happiness Community, Shuangliu County, Chengdu City, Sichuan Province'; var add5 = 'Jianshazui Road, Central and Western District, Hong Kong Special Administrative region'; var reg = /. +? (province | city | autonomous region | autonomous prefecture | county | district) / g; console.log (add1 +':', add1.match (reg)); console.log (add2 +':', add2.match (reg)); console.log (add3 +':', add3.match (reg)); console.log (add4 +':', add4.match (reg)); console.log (add5 +':', add5.match (reg))

Return the result

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