I'm new to AngularJS. I'm installing the AngularJS and stuck at following step:
grunt package.
Error is as follows:
Loading "Gruntfile.js" tasks...ERROR
>> Error: Unable to read CDN version, are you offline or has the CDN not been properly pushed?
>> at Object.module.exports (D:\angular.js\Gruntfile.js:21:11)
>> at loadTask (D:\angular.js\node_modules\grunt\lib\grunt\task.js:325:10)
>> at Task.task.init (D:\angular.js\node_modules\grunt\lib\grunt\task.js:437:5)
>> at Object.grunt.tasks (D:\angular.js\node_modules\grunt\lib\grunt.js:120:8)
>> at Object.module.exports [as cli] (D:\angular.js\node_modules\grunt\lib\grunt\cli.js:38:9)
>> at Object.<anonymous> (C:\Users\rnaguban\AppData\Roaming\npm\node_modules\grunt-cli\bin\grunt:44:20)
>> at Module._compile (module.js:409:26)
>> at Object.Module._extensions..js (module.js:416:10)
>> at Module.load (module.js:343:32)
>> at Function.Module._load (module.js:300:12)
>> at Function.Module.runMain (module.js:441:10)
>> at startup (node.js:139:18)
>> at node.js:968:3
Running tasks: package
Warning: Task "package" not found. Use --force to continue.
Aborted due to warnings.
Any inputs would be helpful.
Thanks Ravi

Task "package" not found