javascript - regular expression for alphabetic that handel before and after non alphabetics -


guys need regular expression replace alphabetic characters have befor , after non alphabetic characters. example:

var name = "joe"; var time = "10:30"; var date = "24-03-2014"; var before = "hey n how you? iam waiting @ {t} on /d/"; var after = before.replace("n", name); after = after.replace("t", time); after = after.replace("d", date); // -->output = hey joe how you? iam waiting @ {10:30} on /24-03-2014/";

knowing characters in formatstring known me.

you can use:

after = before.replace(/\bn\b/, name).replace(/\bt\b/, time).replace(/\bd\b/, date);

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