The problems is directive name changes. In website, all of the directive are like layout , layout-xs , flex etc... According to my ... ... <看更多>

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Using flexbox CSS layout we can change the width and height of HTML DOM elements based upon the available space. ... <看更多>

Grid Directive with RWD BreakpointsPermalink. Angular Flex-Layout directives can take a breakpoint alias as the syntax: <directive>.<breakpoint ... ... <看更多>

... the Flex Layout repository. Please file issues and pull requests against that repo. ... 404 '@angular/flex-layout' is not in the npm registry. npm ERR! ... <看更多>