# string-format-obj > Replace tokens from a string with values of an object. ```sh $ npm install --save string-format-obj ``` ```js var format = require('string-format-obj'); format('{greeting} {thing}!', { greeting: 'Hello', thing: 'world' }); // Hello world! ``` If you want to cache the string ```js var formatFunc = format('{greeting} {thing}!'); formatFunc({ greeting: 'Howdy', thing: 'doody' }); // Howdy doody! ```