"{"A":"5","B":"4","C":"3","D":"2"}"分别取出ABCD

Question

求帮助分别取出四个值

Answer 1

replace + split

'{"A":"5","B":"4","C":"3","D":"2"}'.replace(/(?:"[^"]+":)|["{}]/g,'').split(',')
["5", "4", "3", "2"]

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split

str = '{"A":"5","B":"4","C":"3","D":"2"}';str.split(/(?:^\{|",)"[^"]+":"|"\}$/g).slice(1,-1)
["5", "4", "3", "2"]

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简化~

str.split(/[{"][^:]+:"|"\}/g).slice(1,-1)
["5", "4", "3", "2"]