How to update a component every second?

Use the setInterval() function in the componentDidMount() method
Use the setInterval() function in the constructor method
Use the setTimeout() function in the componentDidUpdate() method
Use the setTimeout() function in the render() method

In React, you can update a component every second by using the "setInterval()" function in the "componentDidMount()" lifecycle method. This will create a timer that updates the component state every second, causing the component to re-render with the new state values. For example: componentDidMount() { this.timerID = setInterval(() => this.tick(), 1000); }.

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