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Javascript warning: componentWillMount has been renamed, and is not recommended for use #56

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dlynnsmith opened this issue Apr 6, 2020 · 1 comment

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@dlynnsmith
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The end of the message is "Please update the following components: Uncontrolled(SideNav)". This seems to happen any time the SideNav is rendered.

`getLatitude.js:formatted:1 Warning: componentWillMount has been renamed, and is not recommended for use. See https://fb.me/react-unsafe-component-lifecycles for details.

  • Move code with side effects to componentDidMount, and set initial state in the constructor.
  • Rename componentWillMount to UNSAFE_componentWillMount to suppress this warning in non-strict mode. In React 17.x, only the UNSAFE_ name will work. To rename all deprecated lifecycles to their new names, you can run npx react-codemod rename-unsafe-lifecycles in your project source folder.

Please update the following components: Uncontrolled(SideNav)`

@lr001dev
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I'm wondering about this too!

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