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loickreitmann/String.toUnderscored.js

Created April 14, 2011 23:19
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Converts string to underscored.
Raw
String.toUnderscored.js
/**
* toUnderscored: converts string to underscored
*/
String.prototype.toUnderscored = function () {
return this.replace(/^\s+|\s+$/g, "")
.toLowerCase()
.replace(/_/g, '')
.replace(/(\s[a-z0-9])/g, function ($1) {
return $1.replace(/\s/, '_');
})
.replace(/[^a-z0-9_]/g, '');
};
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