function __extend_support(dst, src) {
    for (var i in src) {
      dst[i] = src[i];
    }
  }
// Helper function to aid Chrome/V8 optimizer: for...in loops prevent a function to become JIT compiled so we separate out this bit of code here:
Helper function to aid Chrome/V8 optimizer: for...in loops prevent a function to become JIT compiled so we separate out this bit of code here.
Helper function to aid Chrome / V8 optimizer : for ... in loops prevent a function to become JIT compiled so we separate out this bit of code here .
function __extend_support(dst, src) {
    for (var i in src) {
      dst[i] = src[i];
    }
  }
function __extend_support ( dst , src ) { for ( var i in src ) { dst [ i ] = src [ i ] ; } }
Helper function to aid Chrome/V8 optimizer: for...in loops prevent a function to become JIT compiled so we separate out this bit of code here:
Helper function to aid Chrome / V8 optimizer : for ... in loops prevent a function to become JIT compiled so we separate out this bit of code here :