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Replace a word based on a condition in ReactJS

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by vsasikalabe dot icon Updated: Dec 16, 2022

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The JavaScript's string function . replace() is used to automatically find and replace any Text string in Var string variable in react native. Using this function we can change the already present Text string word to a given new word.


Preview of the output that you will get on running this code from your IDE.


Code:

In this solution we use the React library.

How to replace a word in a sentence based on a condition in ReactJS

Lines of Code : 20dotLicense : Strong Copyleft (CC BY-SA 4.0)

class MainHeader extends Component {
  getTimeOfDay() {
    // your conditional checks here
    if (Math.floor(Math.random() * 1000) > 500) {
      return "morning";
    }

    return "afternoon";
  }

  render() {
    return (
      <div className="my_header">
      <h3> Good {this.getTimeOfDay()}, I'm john Thank you for visiting my website, please contact me if you need more information </h3>

      </div>
    );
  }
}
  1. Copy the code using the "Copy" button above, and paste it in Visual Stdio Code..
  2. Create React application using npx create-react-app foldername
  3. cd foldername.
  4. npm start to run the file.


I hope you found this useful. I have added the link to dependent libraries, version information in the following sections.


I found this code snippet by searching for Replace a word based on a condition in ReactJS in kandi. You can try any such use case!



Dependent Libraries:

create-react-appby facebook

JavaScript doticonstar image 100082 doticonVersion:v5.0.1doticon
License: Permissive (MIT)

Set up a modern web app by running one command.

Support
    Quality
      Security
        License
          Reuse

            create-react-appby facebook

            JavaScript doticon star image 100082 doticonVersion:v5.0.1doticon License: Permissive (MIT)

            Set up a modern web app by running one command.
            Support
              Quality
                Security
                  License
                    Reuse

                      Environment Tested:

                      I tested this solution in the following versions. Be mindful of changes when working with other versions.

                      1. The solution is created in VS Code 1.73.1 version.
                      2. The solution is tested on Nodejs 16.14.2 version.
                      3. react 18.2.0 version.


                      You can search for any dependent library on kandi like react.


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