1393815 - Web console shows "iterable.length has been deprecated" warning in the browser console

Status: RESOLVED FIXED

(DevTools :: Console, defect)

Description

[Oriol Brufau [:Oriol]]

1. Open browser console and clear it.
2. Open web console
3. Enter "1" into the web console
4. Enter "2" into the web console

Result: the browser console has this message:

iterable.length has been deprecated, use iterable.size or iterable.count(). This warning will become a silent error in a future version. get@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/immutable.js:4667:21
componentWillUpdate@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-console-output/components/console-output.js:70:1
_performComponentUpdate@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6949:9
updateComponent@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6880:7
receiveComponent@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6782:5
receiveComponent@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:14823:5
_updateRenderedComponent@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6989:7
_performComponentUpdate@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6959:5
updateComponent@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6880:7
performUpdateIfNecessary@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:6796:7
performUpdateIfNecessary@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:14855:5
runBatchedUpdates@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16721:5
perform@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:19035:13
perform@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:19035:13
perform@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16660:12
flushBatchedUpdates@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16743:7
closeAll@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:19101:11
perform@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:19048:11
batchedUpdates@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:10660:7
enqueueUpdate@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16771:5
enqueueUpdate@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16368:3
enqueueSetState@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:16553:5
[35]</ReactComponent.prototype.setState@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react.js:5714:3
onStateChange@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/react-redux.js:361:18
dispatch@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/vendor/redux.js:336:8
thunk/</<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/shared/redux/middleware/thunk.js:16:9
batchedMessageAdd/throttledDispatchTimeout<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-console-output/new-console-output-wrapper.js:232:7
setTimeout handler*batchedMessageAdd@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-console-output/new-console-output-wrapper.js:231:32
dispatchMessageAdd@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-console-output/new-console-output-wrapper.js:174:5
dispatchMessageAdd@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/webconsole-connection-proxy.js:229:5
execute@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/jsterm.js:466:7
_keyPress@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/jsterm.js:1162:11
EventListener.handleEvent*init@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/jsterm.js:275:7
_initUI@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-webconsole.js:218:5
init@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/new-webconsole.js:80:5
WC_init@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/hudservice.js:369:12
HS_openWebConsole@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/hudservice.js:98:12
open/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/panel.js:79:16
process@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:922:23
walkerLoop@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:806:7
Promise*scheduleWalkerLoop@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:739:11
schedulePromise@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:770:7
completePromise@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:707:7
promise callback*completePromise@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:698:7
process@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:958:5
walkerLoop@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:806:7
Promise*scheduleWalkerLoop@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:739:11
schedulePromise@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:770:7
completePromise@resource://gre/modules/Promise.jsm -> resource://gre/modules/Promise-backend.js:707:7
open/<@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/panel.js:57:9
EventListener.handleEvent*open@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/webconsole/panel.js:56:7
onLoad@resource://gre/modules/commonjs/toolkit/loader.js -> resource://devtools/client/framework/toolbox.js:1562:19

Pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=a5add563d059fd1184d27e363dad6cb8804d8594&tochange=e6226fe3629c4788895797299bc2b174b812cd5f

Comment 1

[Nicolas Chevobbe [:nchevobbe]]

There is a patch in Bug 1362036 that will remove those warning messages