Update ES6 class documentation with binding perf
Update ES6 class documentation with binding perf

Adding a note in the ES6 class documentation about function binding.  Recommending that you bind your handlers in the constructor so that they are referentially the same function every time render is invoked (helps with child components that might potentially call shouldComponentUpdate)

aickin/react,billfeller/react,maxschmeling/react,jdlehman/react,kaushik94/react,TaaKey/react,yiminghe/react,rohannair/react,tomocchino/react,syranide/react,usgoodus/react,rricard/react,brigand/react,microlv/react,aickin/react,pswai/react,glenjamin/react,yungsters/react,wmydz1/react,prometheansacrifice/react,prometheansacrifice/react,jorrit/react,dmitriiabramov/react,richiethomas/react,jzmq/react,shergin/react,mosoft521/react,hejld/react,andrerpena/react,empyrical/react,eoin/react,chenglou/react,theseyi/react,prometheansacrifice/react,bspaulding/react,jorrit/react,krasimir/react,usgoodus/react,jquense/react,with-git/react,AlmeroSteyn/react,yuhualingfeng/react,aickin/react,niubaba63/react,mhhegazy/react,chicoxyzzy/react,staltz/react,chippieTV/react,chenglou/react,TheBlasfem/react,yangshun/react,with-git/react,jameszhan/react,roth1002/react,jdlehman/react,flarnie/react,quip/react,flarnie/react,ArunTesco/react,ArunTesco/react,usgoodus/react,aickin/react,Simek/react,wmydz1/react,anushreesubramani/react,roth1002/react,staltz/react,acdlite/react,acdlite/react,pswai/react,apaatsio/react,camsong/react,jameszhan/react,chippieTV/react,glenjamin/react,rricard/react,chicoxyzzy/react,acdlite/react,chippieTV/react,ericyang321/react,maxschmeling/react,jzmq/react,rohannair/react,empyrical/react,edvinerikson/react,microlv/react,yangshun/react,chicoxyzzy/react,airondumael/react,pyitphyoaung/react,richiethomas/react,cpojer/react,mjackson/react,apaatsio/react,niubaba63/react,jameszhan/react,claudiopro/react,tomocchino/react,edvinerikson/react,claudiopro/react,roth1002/react,yungsters/react,nathanmarks/react,anushreesubramani/react,claudiopro/react,glenjamin/react,yiminghe/react,edvinerikson/react,microlv/react,cpojer/react,glenjamin/react,chenglou/react,pyitphyoaung/react,hejld/react,richiethomas/react,mjackson/react,hejld/react,trueadm/react,yangshun/react,krasimir/react,wmydz1/react,wmydz1/react,joecritch/react,pyitphyoaung/react,hejld/react,prometheansacrifice/react,kaushik94/react,tomocchino/react,pswai/react,roth1002/react,jquense/react,trueadm/react,kaushik94/react,with-git/react,mjackson/react,joecritch/react,reactjs-vn/reactjs_vndev,airondumael/react,jdlehman/react,empyrical/react,rlugojr/react,ericyang321/react,maxschmeling/react,facebook/react,STRML/react,TaaKey/react,eoin/react,mjackson/react,wmydz1/react,nhunzaker/react,cpojer/react,terminatorheart/react,dilidili/react,syranide/react,dilidili/react,jontewks/react,tomocchino/react,VioletLife/react,nhunzaker/react,STRML/react,syranide/react,anushreesubramani/react,quip/react,jordanpapaleo/react,dmitriiabramov/react,chenglou/react,salzhrani/react,silvestrijonathan/react,tom-wang/react,quip/react,ericyang321/react,yungsters/react,cpojer/react,brigand/react,jameszhan/react,brigand/react,chicoxyzzy/react,flipactual/react,usgoodus/react,krasimir/react,yungsters/react,pswai/react,nhunzaker/react,empyrical/react,nathanmarks/react,yiminghe/react,eoin/react,roth1002/react,trueadm/react,facebook/react,jordanpapaleo/react,staltz/react,apaatsio/react,TheBlasfem/react,aaron-goshine/react,terminatorheart/react,STRML/react,joecritch/react,facebook/react,facebook/react,tom-wang/react,claudiopro/react,rohannair/react,with-git/react,aaron-goshine/react,niubaba63/react,nhunzaker/react,aaron-goshine/react,jorrit/react,yangshun/react,kaushik94/react,reactjs-vn/reactjs_vndev,AlmeroSteyn/react,bspaulding/react,chicoxyzzy/react,salzhrani/react,STRML/react,yungsters/react,mosoft521/react,niubaba63/react,facebook/react,camsong/react,dilidili/react,staltz/react,chippieTV/react,yuhualingfeng/react,yangshun/react,microlv/react,kaushik94/react,glenjamin/react,mhhegazy/react,silvestrijonathan/react,Simek/react,rlugojr/react,silvestrijonathan/react,jontewks/react,ericyang321/react,jorrit/react,joecritch/react,aaron-goshine/react,dmitriiabramov/react,shergin/react,mhhegazy/react,jzmq/react,bspaulding/react,edvinerikson/react,billfeller/react,rickbeerendonk/react,silvestrijonathan/react,maxschmeling/react,jordanpapaleo/react,joecritch/react,ericyang321/react,dilidili/react,pandoraui/react,bspaulding/react,shergin/react,rickbeerendonk/react,cpojer/react,nathanmarks/react,rohannair/react,krasimir/react,tom-wang/react,rlugojr/react,TheBlasfem/react,quip/react,jorrit/react,apaatsio/react,richiethomas/react,terminatorheart/react,jordanpapaleo/react,TheBlasfem/react,salzhrani/react,chenglou/react,AlmeroSteyn/react,mosoft521/react,aickin/react,roth1002/react,dilidili/react,jquense/react,reactjs-vn/reactjs_vndev,Simek/react,TaaKey/react,dilidili/react,billfeller/react,camsong/react,flipactual/react,AlmeroSteyn/react,jontewks/react,rlugojr/react,jontewks/react,jdlehman/react,claudiopro/react,acdlite/react,jordanpapaleo/react,bspaulding/react,nhunzaker/react,mhhegazy/react,TaaKey/react,yungsters/react,jontewks/react,terminatorheart/react,camsong/react,nhunzaker/react,tomocchino/react,rlugojr/react,shergin/react,airondumael/react,microlv/react,mhhegazy/react,VioletLife/react,quip/react,rickbeerendonk/react,dmitr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