Created
October 18, 2013 00:51
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Example of using a localStorage check to test if a browser has access to local storage and using the check as a before filter in Iron Router for Meteor.
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| # Function to check localStorage availability | |
| hasStorage = -> | |
| try | |
| mod = new Date | |
| localStorage.setItem mod, mod.toString() | |
| result = localStorage.getItem(mod) == mod.toString() | |
| localStorage.removeItem mod | |
| return result | |
| checkLocal = localStorage.getItem("whateverIsInLocalStorage") if hasStorage() | |
| if checkLocal? | |
| Session.set("whatYouNeedInMeteor", checkLocal) | |
| else | |
| ### | |
| In this example, I'm pulling the session data set here into a template. On the template side, I | |
| return an empty string if the variable below is null or empty. | |
| ### | |
| Session.set("whatYouNeedInMeteor", null) | |
| # Route Definitions | |
| Router.map -> | |
| # HOME | |
| @route 'home', | |
| path: '/' | |
| before: alreadyVisited | |
| template: 'home' | |
| layoutTemplate: 'publicLayout' |
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