jquery - Passing a Rails Ruby Variable to Javascript -


There is a variable in my controller @ data which is a very long string I have a JavaScript function that accesses this variable is required. I should do this: 

  $ (document) .ready (function () {var data = '& lt;% = j = data% & gt;'})  < / Pre> 
 or I should put the string in the html data-attribute and then something like this should be done: 
 
   
 
 If one is better, why? 
 
 
 
 Between two of your choices, preference is made. 
 
 But consider using gon gem:

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