: Gruntjs

What is causing this error - Fatal error Unable to find local grunt

I eliminated the aged interpretation of grunt archetypal past I put in the fresh grunt interpretation and past I bought this mistake Dwwwgrunttrialgrunt

What does --save-dev or -D mean in npm install grunt --save-dev

Ive conscionable began utilizing Grunt It is beautiful difficult to fit ahead and I americium astatine the component of creating a bundlejson record Pursuing