Production Build

[p4pramod]

how do i create prod build. Currently the compiled file is quite large.

[xcatliu]

Try uglifyjs

[p4pramod]

i compiled Hello-World example with webpack by running following command

webpack webpack-complied-Script.js --progress -p

I got the following message

WARNING in webpack-complied-Script.js from UglifyJs Condition always true [./~/es3ify-loader!./~/react/lib/ReactMount.js:764,0] Condition always true [./~/es3ify-loader!./~/react/lib/findDOMNode.js:46,0] Condition always true [./~/es3ify-loader!./~/react/lib/instantiateReactComponent.js:80,0] Dropping unreachable code [./~/es3ify-loader!./~/react/lib/shouldUpdateReactComponent.js:40,0] Condition always true [./~/es3ify-loader!./~/react/lib/traverseAllChildren.js:158,0] Condition always true [./~/es3ify-loader!./~/es5-shim/es5-sham.js:18,0] Dropping unreachable code [./~/es3ify-loader!./~/es5-shim/es5-sham.js:21,5] Condition always true [./~/es3ify-loader!./~/es5-shim/es5-shim.js:18,0] Dropping unreachable code [./~/es3ify-loader!./~/es5-shim/es5-shim.js:21,5] Dropping side-effect-free statement [./~/es3ify-loader!./~/es5-shim/es5-shim.js:2013,0] Dropping side-effect-free statement [./~/es3ify-loader!./~/es5-shim/es5-shim.js:2010,0] Condition always true [./~/es3ify-loader!./~/react/lib/ReactDOMComponent.js:907,0] Dropping side-effect-free statement [./~/es3ify-loader!./~/react/lib/ReactEventListener.js:72,0] Dropping unused function handleTopLevelWithPath [./~/es3ify-loader!./~/react/lib/ReactEventListener.js:98,0] Dropping unused variable DOCUMENT_FRAGMENT_NODE_TYPE [./~/es3ify-loader!./~/react/lib/ReactEventListener.js:26,0]

but when I run the webpack-complied-Script.js in IE 8 mode in internet explorer it did not worked.

I got the following error

JavaScript critical error at line 1, column 15160 in http://localhost:49264/src/webpack-complied-Script.js\n\nSCRIPT1010: Expected identifier

error is thrown at follwing line

Symbol&&Symbol.for&&Symbol.for

pls help