tastypie/node_modules/mout/string/contains.js

Tastypie is a webservice API framework for Node.js based on Django's Tastypie Framework. It provides a convenient, yet powerful and highly customizable, abstraction for creating REST-style interfaces

var toString = require('../lang/toString');

    /**
     * Searches for a given substring
     */
    function contains(str, substring, fromIndex){
        str = toString(str);
        substring = toString(substring);
        return str.indexOf(substring, fromIndex) !== -1;
    }

    module.exports = contains;