Enables support the underscore.js template system.

npm install karma-underscore-template-preprocessor --save-dev 

karma.conf.js

 files: ["underscore.min.js","**/*.jst"], preprocessors: { "**/*.jst": ["underscoreTemplate"] }, underscoreTemplatePreprocessor: { beforeScript: "window.Namespace = window.Namespace || {}; Namespace.templates = Namespace.templates || {};", globalTemplateVariable: "Namespace.templates" }, 

globalTemplateVariable will set the global variable that's used to hold your compiled templates. beforeScript will be execute before compiling each template file.

For a given template file locate in: folder/templates/meeting/item.jst > Namespace.templates.meetingitem(); For a given template file locate in: folder/templates/meeting/Item.jst > Namespace.templates.meetingItem(); For a given templatee located on template root folder: folder/templates/item.jst > Namespace.templates.item();