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Posted By

glends on 06/21/10


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javascript python String interpolation


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Python-like string interpolation in JavaScript

 / Published in: JavaScript
 

This is a script tweeted by @gregmuellegger. Example usage: Supports f("Hello %s.", ["World"]) and f("Hello %(name)s.", {name: "World"})

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  1. function (s, dict) {
  2.     var i = 0;
  3.     return s.replace(/%(?:\(([^)]+)\))?[diouxXeEfFgGcrs]/g, function (dummy, v) { return dict[v || i++]; });
  4. }

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