Cannot find module 'marked'

[kav48382]

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Time: �[1m12013�[39m�[22mms
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�[1m�[31mERROR in D:/dev/Test/_Angular2code/cd/angular-realworld-example-app-master/src/app/article/markdown.pipe.ts (2,25): Cannot find module 'marked'.�[39m�[22m

�[1m�[31mERROR in D:/dev/Test/_Angular2code/cd/angular-realworld-example-app-master/src/app/article/markdown.pipe.ts (2,25): Cannot find module 'marked'.�[39m�[22m

�[1m�[31mERROR in ./src/app/article/markdown.pipe.ts
Module not found: Error: Can't resolve 'marked' in 'D:\dev\Test_Angular2code\cd\angular-realworld-example-app-master\src\app\article'
@ ./src/app/article/markdown.pipe.ts 8:0-33
@ ./src/app/article/article.module.ts
@ ./src/app/app.module.ts
@ ./src/main.ts
@ multi ./src/main.ts�[39m�[22m