javascript - Replace sub string in a string with specific value jQuery -


hi please me replace sub string of following url using jquery. following url have '/s320', in sub string '/s' constant after '/s' numeric value '320' or '200' or other numeric value, numeric value may varies.

now want replace '/s***(3 digit numeric value)' '/s1600'

input strings: http://3.bp.blogspot.com/-dpywtw6oqg0/uis1rsekwci/aaaaaaaac10/_uo_pfhexhw/s320/pawan+kalyan+birthday+special+latest+posters++(2).jpg

/s320 : may /200 or /100 or numeric value of length = 3

output stings want url above urls.

http://3.bp.blogspot.com/-dpywtw6oqg0/uis1rsekwci/aaaaaaaac10/_uo_pfhexhw/s1600/pawan+kalyan+birthday+special+latest+posters++(2).jpg

if don't regex can use split , substr

function replaceparam(x){     var = x.indexof("/s");     return x.slice(0,i) + "/s1600" + x.substr(i+5); } replaceparam("http://3.bp.blogspot.com/-dpywtw6oqg0/uis1rsekwci/aaaaaaaac10/_uo_pfhexhw/s320/pawan+kalyan+birthday+special+latest+posters++(2).jpg");

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