To Check Angular CLI version use ng --version or ng v
or npm list -global --depth 0 commands.
ng --version command returns the details of version of Angular CLI installed and in addition to that version of Angular development packages like @angular-devkit/architect,rxjs etc.. as shown below.
Angular CLI: 8.1.1
Node: 10.16.0
OS: win32 x64
Angular:
...
Package Version
------------------------------------------------------
@angular-devkit/architect 0.801.1
@angular-devkit/core 8.1.1
@angular-devkit/schematics 8.1.1
@schematics/angular 8.1.1
@schematics/update 0.801.1
rxjs 6.4.0
Check Angular CLI version
Or We can use npm list -global to list all the packages versions installed on our machine.
In that list we can check for Angular CLI version.
For viewing specific lists at different levels use --depth.
npm list -global --depth 0
+-- @angular/cli@8.1.1
+-- @angular/core@7.1.4
+-- npm-check-updates@2.15.0
+-- purgecss@1.1.0
+-- UNMET PEER DEPENDENCY rxjs@^6.0.0
+-- typescript@3.5.3
`-- UNMET PEER DEPENDENCY zone.js@~0.8.26
To Update Angular CLI version follow the below Tutorial
